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11 tháng 6 2018

1. are

2. are playing

3. Can she drive

4.doesn't go

5. get

6. throw

7. does she have

8. Do you live

9. do you watch

10. is listening

11 tháng 6 2018

are 

play

she drives

*Supply the correct forms and tenses of these verbs:1. She (go) to school everyday.2. Bad students never (work) hard.3. It often (rain) in summer. It (rain) now.4. He (not have) any car.5. What you often (do) in the morning?6. She and I (like) (watching) TV very much.7. Where she (go)? – she (go) to the theatre.*Supply the correct forms and tenses of these verbs:1. My parents (go)………………………….to visit my grandfather weekly.2. Le Tam (want) ……………..………to be a...
Đọc tiếp

*Supply the correct forms and tenses of these verbs:
1. She (go) to school everyday.
2. Bad students never (work) hard.
3. It often (rain) in summer. It (rain) now.
4. He (not have) any car.
5. What you often (do) in the morning?
6. She and I (like) (watching) TV very much.
7. Where she (go)? – she (go) to the theatre.
*Supply the correct forms and tenses of these verbs:
1. My parents (go)………………………….to visit my grandfather weekly.
2. Le Tam (want) ……………..………to be a teacher after he (leave)…………………….... school.
3. There are lots of gray clouds in the sky. It (rain)……………..…………
4. You (sleep) …………………….…..? Wake up and study your lesson. The exam (come)…
………….……….near.
5. What they (do)………………………….in the living room at the moment? They
(watch)……....................................TV?
- No, they (play)…………………….…..chess.
6. Mary can’t answer the phone now because she (have)…………………………..a bath.
*Supply the correct forms and tenses of these verbs:
1. My mother often (1- go) to the market every morning but she (2- not go) this morning.
2. Where (3- be) your brother?
- He (4-read) in his room.
3. You (5- like) this skirt? I (6- give) it to my daughter for her birthday tomorrow.
4. Look! The plane (7- fly) toward the airport. It (8- land).
*Supply the correct forms and tenses of these verbs:
1. Every evening my father (watch)............................. television. 2. We (not/
read)............................. books after lunch.
3. Tom (be)........................ my friend. He (play)...................... sports everyday.
4. (your students/ play)................................................. soccer every afternoon?
5. Where (your children/ be) ........................................................? - They’re upstairs. They (play)
........................................ video games.
6. What (you/ do)................................... now? - I (unload)........................... the vegetables.
7. (Nam/ work).............................................. in the garden at the moment?
*Supply the correct forms and tenses of these verbs:
1. The sun (set) ………………………………………in the West.
2. It usually (rain) ………………………………in the summer.
3. They (build) …………………………………….
4. Bees (make) …………………………………………honey.
5. They (get) …………………………………on the scale now.
6. The earth (circle) …………………………………the Sun once every 365 days.
7. Rivers usually (flow) ………………………………… to the sea.
8. Don’t worry. I (give) ……………him your message when I (see) …………………… him.
9. Look! Jane (play) ………… the guitar. Hurry up! The bus (come) ………………….
10. I (not talk) ……………………………… to her at present.
11. How often……… she (go) ………… fishing?- She (go) ……………once a year.
12. ................. your friends (be)…… students?-Yes, they (be)..........................
13. .............. the children (play)………… in the park at the moment?
- No, they aren’t. They (learn).................... to play the piano.
14. …………….you (go)………….. to school on Sundays? – Yes, I do.
15. My mother (cook) ……………a meal now. She (cook)…………… everyday.

16. What………… your mother (do)…………… at this time? - She (make)…………a dress.
17. ............. she often (go)……………………… to the cinema every weekend?
18. I don’t know. But she always (go)......................... to the church on Sundays.
19. The students (not be)........................................... in class at present.
20. She always (wash).................................... the dishes after meals.
21. I (do)................... an exercise on the present tenses at this moment and I (think).............. that I (know)
.................... how to use it now.
22. My mother sometimes (buy)....................................... vegetables at this market.
23. It (rain)........................................... much in summer. It (rain)........................................... now.
24. Daisy (cook)......... some food in the kitchen at present. She always (cook).............. in the morning.
*Supply the correct forms and tenses of these verbs:
1. Ba and I (be).............. students. We (go).................. to school in the morning.
2. We (not go)...................... to school on Thursday.
3. Lan (be)................... a student. She (go)................. to school in the afternoon.
4. She (not go).................... to school in the morning.
5. My school (be)........... in the country. There (be).......... 14 classrooms in my school.
6. There (be).......... a bookstore opposite my house.
7. There (be).......... two restaurants near my house.
8. Where (be).......... your father now? - He (take)........................ a shower.
9. My brother (be)............ a policeman. He (work).................. in Ho Chi Minh City.
10. Today he (not work)....................... He (play)....................... tennis with his friends.
11. What (you/do).................................... after school? - I (watch)...................... TV.
12. What (you/do).......................................... now? - I (watch)........................... TV.
13. What (Lan/do)................................. after school? - She (watch)..................... TV.
14. What (Lan/do)....................................... now? - She (watch).......................... TV.
15. My mother (not work)......................... in a hospital. She (work).............. in a clinic.
16. How (your mother / travel)...................................... to work? - She travels by train.
*Supply the correct forms and tenses of these verbs:
1. We to the movie theater by bus now. (go)
2. They _ at school. (be not)
3. What Mr Allen ? (do)
4. He usually TV in the evening. (watch)
5. Can we _ soccer on the streets? (play)
*Supply the correct forms and tenses of these verbs:
1. He ………………………his breakfast at 7 o ,clock. (have)
2. There ………………… many beautiful flowers in my garden. (be)
3. She ………………………………… her bike to school now. (ride)
4. Thu ………………………to school by bus everyday. (go).

giúp mik với mik vội lắm!!!

cảm ơn!! ^^

3
31 tháng 3 2020

1.goes

2.work

3.rains,is raining

4.doesn't have

5.What do you often do.....

6. watching

7.where does she go?, goes

*

1.goes

2.wants, leaves

5.do they do..,are watching,playing

6.has

31 tháng 3 2020

1.goes

2.work

3.rain,raining

4.isn't has

5.do

6. watching

7.goes ,goes

*Supply the correct forms and tenses of these verbs:1. She (go) to school everyday.2. Bad students never (work) hard.3. It often (rain) in summer. It (rain) now.4. He (not have) any car.5. What you often (do) in the morning?6. She and I (like) (watching) TV very much.7. Where she (go)? – she (go) to the theatre.*Supply the correct forms and tenses of these verbs:1. My parents (go)………………………….to visit my grandfather weekly.2. Le Tam (want) ……………..………to be a...
Đọc tiếp

*Supply the correct forms and tenses of these verbs:
1. She (go) to school everyday.
2. Bad students never (work) hard.
3. It often (rain) in summer. It (rain) now.
4. He (not have) any car.
5. What you often (do) in the morning?
6. She and I (like) (watching) TV very much.
7. Where she (go)? – she (go) to the theatre.
*Supply the correct forms and tenses of these verbs:
1. My parents (go)………………………….to visit my grandfather weekly.
2. Le Tam (want) ……………..………to be a teacher after he (leave)…………………….... school.
3. There are lots of gray clouds in the sky. It (rain)……………..…………
4. You (sleep) …………………….…..? Wake up and study your lesson. The exam (come)…
………….……….near.
5. What they (do)………………………….in the living room at the moment? They
(watch)……....................................TV?
- No, they (play)…………………….…..chess.
6. Mary can’t answer the phone now because she (have)…………………………..a bath.
*Supply the correct forms and tenses of these verbs:
1. My mother often (1- go) to the market every morning but she (2- not go) this morning.
2. Where (3- be) your brother?
- He (4-read) in his room.
3. You (5- like) this skirt? I (6- give) it to my daughter for her birthday tomorrow.
4. Look! The plane (7- fly) toward the airport. It (8- land).
*Supply the correct forms and tenses of these verbs:
1. Every evening my father (watch)............................. television. 2. We (not/
read)............................. books after lunch.
3. Tom (be)........................ my friend. He (play)...................... sports everyday.
4. (your students/ play)................................................. soccer every afternoon?
5. Where (your children/ be) ........................................................? - They’re upstairs. They (play)
........................................ video games.
6. What (you/ do)................................... now? - I (unload)........................... the vegetables.
7. (Nam/ work).............................................. in the garden at the moment?
*Supply the correct forms and tenses of these verbs:
1. The sun (set) ………………………………………in the West.
2. It usually (rain) ………………………………in the summer.
3. They (build) …………………………………….
4. Bees (make) …………………………………………honey.
5. They (get) …………………………………on the scale now.
6. The earth (circle) …………………………………the Sun once every 365 days.
7. Rivers usually (flow) ………………………………… to the sea.
8. Don’t worry. I (give) ……………him your message when I (see) …………………… him.
9. Look! Jane (play) ………… the guitar. Hurry up! The bus (come) ………………….
10. I (not talk) ……………………………… to her at present.
11. How often……… she (go) ………… fishing?- She (go) ……………once a year.
12. ................. your friends (be)…… students?-Yes, they (be)..........................
13. .............. the children (play)………… in the park at the moment?
- No, they aren’t. They (learn).................... to play the piano.
14. …………….you (go)………….. to school on Sundays? – Yes, I do.
15. My mother (cook) ……………a meal now. She (cook)…………… everyday.

16. What………… your mother (do)…………… at this time? - She (make)…………a dress.
17. ............. she often (go)……………………… to the cinema every weekend?
18. I don’t know. But she always (go)......................... to the church on Sundays.
19. The students (not be)........................................... in class at present.
20. She always (wash).................................... the dishes after meals.
21. I (do)................... an exercise on the present tenses at this moment and I (think).............. that I (know)
.................... how to use it now.
22. My mother sometimes (buy)....................................... vegetables at this market.
23. It (rain)........................................... much in summer. It (rain)........................................... now.
24. Daisy (cook)......... some food in the kitchen at present. She always (cook).............. in the morning.
*Supply the correct forms and tenses of these verbs:
1. Ba and I (be).............. students. We (go).................. to school in the morning.
2. We (not go)...................... to school on Thursday.
3. Lan (be)................... a student. She (go)................. to school in the afternoon.
4. She (not go).................... to school in the morning.
5. My school (be)........... in the country. There (be).......... 14 classrooms in my school.
6. There (be).......... a bookstore opposite my house.
7. There (be).......... two restaurants near my house.
8. Where (be).......... your father now? - He (take)........................ a shower.
9. My brother (be)............ a policeman. He (work).................. in Ho Chi Minh City.
10. Today he (not work)....................... He (play)....................... tennis with his friends.
11. What (you/do).................................... after school? - I (watch)...................... TV.
12. What (you/do).......................................... now? - I (watch)........................... TV.
13. What (Lan/do)................................. after school? - She (watch)..................... TV.
14. What (Lan/do)....................................... now? - She (watch).......................... TV.
15. My mother (not work)......................... in a hospital. She (work).............. in a clinic.
16. How (your mother / travel)...................................... to work? - She travels by train.
*Supply the correct forms and tenses of these verbs:
1. We to the movie theater by bus now. (go)
2. They _ at school. (be not)
3. What Mr Allen ? (do)
4. He usually TV in the evening. (watch)
5. Can we _ soccer on the streets? (play)
*Supply the correct forms and tenses of these verbs:
1. He ………………………his breakfast at 7 o ,clock. (have)
2. There ………………… many beautiful flowers in my garden. (be)
3. She ………………………………… her bike to school now. (ride)
4. Thu ………………………to school by bus everyday. (go).

mik dag vội làm nhanh giúp mik với  :(

ai làm trc mik tick!

10
30 tháng 3 2020
1. goes 
2.work 
3.rains/is raining 
31 tháng 3 2020
  • 1 goes 2 works 3 rains ; is raining 4 doesn"t have 5 do you often do ;6 watching 7 is she going 
  • 1 go 2 wants ; leaving 3 might rain 4 are you sleeping ; is coming 5 are they doing ; are they watching TV - are playing chess 6 is having
  • 1 goes ;isn't going 2 is -is reading 3 do you - will give 4 is flying - is landing  
  • 1 watches 2 don't read  3 is -plays 4 do your students play 5 are your children - are playing 6 are you doing - am unloading 7 is NAM working 
  • 1 sets 2 rains 3 are building 4 make 5 are getting 6 circles 7 flow 8 will give ; have seen 9 is playing ; is coming 10 am not talking 11 does she go fishing - goes 12 are-are 13 are the children playing -are learning 14 do you go 15 is cooking - cooks 16 is your mother going to do - is making 17 does she often go 18 goes 19 aren't 20 washes 21 am doing ; think now 22 buys 23 rains - is raining 24 is cooking-cooks 
  • 1 are -go 2 don't go 3 is -goes 4 doesn't go 5 is -are 6 is 7 are 8 is 9 is - works 10 isn't working - is playing 11 do you do -watch 12 are you doing -am watching 13 does lan do - watches 14 is lan doing - is watching 15 doesn't work -works 16 does your mother travel
  • 1 are going 2 aren't 3 does MR Allen do 4 watches 5 play  

1 has 2 are 3 is riding 4 goes 

27 tháng 7 2018

1. has

2. is talking 

1,has

2,is takking

3,is listening

4,doesn,t have

câu nào sai thông cảm!

23 tháng 8 2017

1 hoa(have) .........has..... a lot of friends in Hue

2 she (be) ...........is............. unhappy now . she (miss).......missed....... her parents in Hue

3 lan (talk)........is talking........ to miss lien at the moment

4 (you/be)........Are you........ a new student?- yes, I (be).......am...... in class 7B

5 ba (come)......comes..........from Nha Trang

6 miss lien (not ride)...........doesn't ride............ to work every day

7 Lan ( not have).......doesn't have.........many friends in her new school

8 they (not go).........don't go.............. to school late

9 she often (help) .......helps...........her friends at school

10. the students (not go)................don't go........... to class on sunday

23 tháng 8 2017

supply the correct forms of the verbs in brackets

1 hoa(have) ..........has.... a lot of friends in Hue

2 she (be) ...........is............. unhappy now . she (miss)..........misses.... her parents in Hue

3 lan (talk).........IS TALKING....... to miss lien at the moment

4 (you/be)......ARE YOU .......... a new student?- yes, I (be)......AM....... in class 7B

5 ba (come)........COMES........from Nha Trang

6 miss lien (not ride).............DOESN'T RIDE.......... to work every day

7 Lan ( not have)........DOESN'T HAVE........many friends in her new school

8 they (not go)............DON'T GO........... to school late

9 she often (help) .......HELPS...........her friends at school

10. the students (not go).........DON'T GO.................. to class on sunday

23 tháng 8 2019

They plant trees in the early year

He is not studying Math at the moment.

I am playing video games and my sister is watching TV now

l often read a book.

We watches T.V every morning.

Mai and Lan play games after school.

Where is your father now?

She is cooking and we are doing the housework

He isn't in the room. He is playing in the garden.

They are playing volleyball now

Mai is tired now.

Where is your father? He is watching T.V

Sao and Mai are doing the housework now

How do you go to school every day?

Nam goes to work by car every day

Look!The teacher is coming

23 tháng 8 2019

They (plant)plant trees in the early year

He (not study)isn't studying Math at the moment.

I (play)am playing video games but my sister (watch)is watching TV now

l often (read)read a book.

We (watch)watch T.V every morning.

Mai and Lan (play ) play games after school.

Where (be)is your father now?

She is cooking and we(do)are doing the housework

He isn't in the room. He (play)is playing in the garden.

They (play)are playing volleyball now

Mai(be )is tired now..

Where is your father? He(watch)is watching T.V

Sao and Mai (do)is doing the housework now

How do you(go)go to school every day?

Nam(go)goes to work by car every day

Look!The teacher(come)is coming

CHIA CÁC ĐỘNG TỪ TRONG NGOẶC1 Our school ( not start ) ...................................at half past six2 Nam's friends(be)..................................................at school on Sunday?3 There ( not be ) .............................. any books on the shelf?4 Mr Quang ( drive) ................................. his car to the countryside at the moment5 Look! The bus ( come )...................... to the bus stop6 My mother ( walk ) ....................................to work...
Đọc tiếp

CHIA CÁC ĐỘNG TỪ TRONG NGOẶC

1 Our school ( not start ) ...................................at half past six

2 Nam's friends(be)..................................................at school on Sunday?

3 There ( not be ) .............................. any books on the shelf?

4 Mr Quang ( drive) ................................. his car to the countryside at the moment

5 Look! The bus ( come )...................... to the bus stop

6 My mother ( walk ) ....................................to work everyday but today she ( take)....................................the bus to work

7 Nam's sisters ( go ) ...................................to the same school

8 Where is your mon?- she (cook) ..............................................in the kitchen

9 The boys (not play)...................................soccer in the field

10 Listen!Somebody (call)................................us

11 We (not have) ............................................. English and Literature on Monday

12 The people (plant)......................................some vegetbales in the garden now

13 Your father (ride) .................a bike to work?....................................

14 Ba can (dive)..................a car

15 Nam must (do)............................. ..................the housework after school

 

4
9 tháng 12 2016

CHIA CÁC ĐỘNG TỪ TRONG NGOẶC

1 Our school ( not start ) doesn't start at half past six

2.Do Nam's friends(be)..................................................at school on Sunday?

3 . Aren't There ( not be ) .............................. any books on the shelf?

4 Mr Quang ( drive) is driving his car to the countryside at the moment

5 Look! The bus ( come ) is coming to the bus stop

6 My mother ( walk ) walks to work everyday but today she ( take) is taking he bus to work

7 Nam's sisters ( go ) go to the same school

8 Where is your mon?- she (cook)is cooking in the kitchen

9 The boys (not play) don't play soccer in the field

10 Listen!Somebody (call) is calling us

11 We (not have) don't have English and Literature on Monday

12 The people (plant) are planting some vegetbales in the garden now

13 .Does Your father (ride) ride a bike to work?....................................

14 Ba can (dive) drive a car

15 Nam must (do) do the housework after school

9 tháng 12 2016

giúp mk với các bạn

Task1: Give the correct form of the verb in brackets. 1. Ưhat....you (do) .... next Sunday?  2. He usually......(jog) in the morning.  3. My brother.........(watch) TV at the moment.   4. Hoa...............(not go) fishing in the winter.  5. Her sister.........(skip) now.      6. There................(not be) any water in the bottle.  7. I can...........(speak) English.   8. She............,(visit) her aunt next week.     9.At the moment, the children...........(play) soccer in the garden.  ...
Đọc tiếp

Task1: Give the correct form of the verb in brackets. 1. Ưhat....you (do) .... next Sunday?  2. He usually......(jog) in the morning.  3. My brother.........(watch) TV at the moment.   4. Hoa...............(not go) fishing in the winter.  5. Her sister.........(skip) now.      6. There................(not be) any water in the bottle.  7. I can...........(speak) English.   8. She............,(visit) her aunt next week.     9.At the moment, the children...........(play) soccer in the garden.   10. She......,,(go) camping tomorrow.   11. My sister always (wear) nice clothes for work. Today she (wear)........... a blue jacket and shirt.   12. Why you(buy).......so much food? -Because we(have)...........a party tonight.    13. That film (come).......to the local cinema next week. You (want).............to see it?  14.It(not rain).........right now.The sun shine........... and the sky is blue.  15. Alice (not take)............the bus to school everyday. 16.She (go)...........in summer.It (rain)...........now.  17.Bad students never (work)..............hard.  18. It often (rain)..........in summer.It (rain)......now.   19. He (not have)..............any car.    20. What you often (do)....in the morning.  21. She and I (like)........(watch).........TV very much. 22.Where she (go) ........? -She (go)..........to the theatre.  23.Mai (go).........to school in the morning.She (not go).......to school in the afternoon.  24. What ... she (do) .......on the weekend? She (go)........camping with her friends. 25. They (play)...........volleyball in the school yard now.  26. How often .......he (go) .....swimming? Twice a week 

5
3 tháng 6 2019

1. What..are..you (do) ..doing.. next Sunday?  

2. He usually...jogs...(jog) in the morning.  

3. My brother....is watching .....(watch) TV at the moment.  

4. Hoa......doesn't go.........(not go) fishing in the winter.  

5. Her sister....is skipping.....(skip) now.      

6. There.......isn't.........(not be) any water in the bottle.  

7. I can....speak.......(speak) English.  

8. She.....is visting .......,(visit) her aunt next week.    

9.At the moment, the children....is playing.......(play) soccer in the garden.  

10. She...will go...,,(go) camping tomorrow.  

3 tháng 6 2019

11. My sister always (wear) wears nice clothes for work. Today she (wear)....is wearing ....... a blue jacket and shirt.  

12. Why you(buy)....do you buy...so much food? -Because we(have)....are having.......a party tonight.    

13. That film (come)..will come....to the local cinema next week. You (want).....Do you want ........to see it?  

14.It(not rain)....isn't raining.....right now.The sun shine........... and the sky is blue.  

15. Alice (not take).....doesn't take.......the bus to school everyday.

16.She (go)......goes.....in summer.It (rain).....is raining......now.  

17.Bad students never (work).....works .........hard.  

18. It often (rain).....rains.....in summer.It (rain)..is raining....now.  

19. He (not have)......doesn't have........any car.    

20. What you often (do).do you often do..in the morning. 

VI . Give the correct tense of the verbs : They want ( walk )__________________ to school. Nam often ( go ) _______________ to the movies on Sundays. She ( do ) ___________________________ aerobics every day. What ____________ he ( do )_________ this weekend ? We ( go ) __________________ to the cinema tonight.. Let’s ( listen ) _________________ to music. He ( read ) __________________ in the living room at present. My friend would likes ( play )_______________________ the guitar His father...
Đọc tiếp

VI . Give the correct tense of the verbs : They want ( walk )__________________ to school. Nam often ( go ) _______________ to the movies on Sundays. She ( do ) ___________________________ aerobics every day. What ____________ he ( do )_________ this weekend ? We ( go ) __________________ to the cinema tonight.. Let’s ( listen ) _________________ to music. He ( read ) __________________ in the living room at present. My friend would likes ( play )_______________________ the guitar His father likes ( go ) ________________ jogging. What about ( have ) _____________ a picnic ? I ( stay ) ______________ there for two days when I come there. My mother ( cook ) ______________ in the kitchen now. I ( go ) _______________ to Ha Noi next week. He ( not go ) ________________ often to the movie on Sunday nights. My mother ( give ) _____________ me a new bike next week. Lan always ( go ) ________________ to school on weekdays. Where ________ ( be ) Mai ? – She ( play ) ______________ in the garden. Tomorrow ( be ) ___________ Sunday. I ( do ) ______________ the housework. The teacher ( read ) _________ the dialogue at the moment and we ( listen ) __________ to him. Look ! She ( come ) ________________________

1
26 tháng 3 2018

1. to walk

2. goes

3. does

4. What is he doing

5. are going to the cinema

6. listen

7. is reading

8. to play

9. going

10. having

11. stay

12. is cooking

13. am going

14. doesn't go

15. is giving

16. goes

17. is

18. is playing

19. is

20. am doing

21. is reading

22. are listening

23. is coming

k hộ mình nha bạn

* Supply the correct forms and tenses of these verbs:1. You can (park)__________ here because this sign says "Parking".2. Mary (not/ work)____________ today because it's Sunday.3. Where you (go)____________? - I (go)___________ to the zoo.4. What you (do)_______ this summer holiday? - We (visit)__________ President Ho Chi Minh's mausoleum.5. My brother (drive)___________ his car into the garage at the moment.6. You mustn't (eat)___________ food in the classroom.7. Let's (help)_________ mom,...
Đọc tiếp

* Supply the correct forms and tenses of these verbs:

1. You can (park)__________ here because this sign says "Parking".

2. Mary (not/ work)____________ today because it's Sunday.

3. Where you (go)____________? - I (go)___________ to the zoo.

4. What you (do)_______ this summer holiday? - We (visit)__________ President Ho Chi Minh's mausoleum.

5. My brother (drive)___________ his car into the garage at the moment.

6. You mustn't (eat)___________ food in the classroom.

7. Let's (help)_________ mom, Lan. She (clean)_________ the floor.

8. Look! The plane (fly)__________ towards the airport. It (land)____________.

9. Why we (not/ go)___________ to Ha Long Bay this summer?

10. Where are you, Nam?- I (read) in my room.

11. There (be)___________ any vegetables in he kitchen?

12.  My parents (not/ go)____________to work on Saturdays and Sundays.

13. Lan and Hoa are (play)______________tennis in the yard.

14. Our teacher often (have)______________lunch at school.

15. She (be)___________ten years old.

3
5 tháng 11 2017

Ta có thể tìm các bội của một số khác 0 bằng cách nhân số đó lần lược cho 1, 2, 3, …

Ví dụ :

B(5) = {5.1, 4.2, 5.3, …} = {5, 10, 15, …}

Ta có thể tìm các ước của một số a (a > 1) bằng cách lần lược chia số a cho số tự nhiên từ 1 đến a để xét xem a chia hết cho những số nào, khi đó các số ấy là ước của a.

5 tháng 4 2020

1 . parking                                                    6  eats                                                                   11 are                                     k

2 doesn' t work                                             7 helfing / is cleaning                                            12 don 't go                           

3 are going / am going                                 8 flying / is landing                                                 13 play                                 kb

4 are going / are visiting                              9 are not going                                                       14 have                               nếu 

5 is driving                                                  10 am reading                                                          15 is                                  có thể