TENSES- GERUND AND INFINITIVE Em cảm ơn nhiềuuu
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Change to Gerund or Infinitive Passive1:
4:Roger can't stand people pushing him in queues
=> He ...can't stand being pushed in queues.......
5: The boss wants us to inform him about all the latest developments.
=> He .....wants to be informed about all the latest developments.............
6: James isn't keen on anyone taking his things without asking.
=>He ...isn't keen on being taken his things without asking .................
7: I resent everyone blaming me for the accident.
=> I ..resent being blamed for the accident..................
8: Cynthia loves people to give her flowers
=>Cynthia .....loves being given flowers.............
9: Someone saw him run away.
=> He ...was seen to run away....................
1 listening
2 camping
3 to be
4 to speak
5 to pay
6 to meet
7 not trying - to solve
8 being
9 hunting
10 to be
11 working
12 going
13 to do
14 to bring
15 working
16 buying
17 to inform
18 studying
19 to buy
20 to be fed
21 working
Để hàm bậc 3 có 2 cực trị nằm về 2 phía trục hoành
\(\Leftrightarrow y=0\) có 3 nghiệm pb
\(\Leftrightarrow x^3-\left(2m+1\right)x^2+\left(m+1\right)x+m-1=0\) có 3 nghiệm pb
\(\Leftrightarrow\left(x-1\right)\left(x^2-2mx-m+1\right)=0\)
\(\Leftrightarrow\left[{}\begin{matrix}x=1\\x^2-2mx-m+1=0\left(1\right)\end{matrix}\right.\)
Bài toán thỏa mãn khi (1) có 2 nghiệm pb khác 1
\(\Leftrightarrow\left\{{}\begin{matrix}a+b+c=1-2m-m+1\ne0\\\Delta'=m^2+m-1>0\end{matrix}\right.\)
\(\Leftrightarrow\left\{{}\begin{matrix}m\ne\dfrac{2}{3}\\\left[{}\begin{matrix}m< \dfrac{-1-\sqrt{5}}{2}\\m>\dfrac{-1+\sqrt{5}}{2}\end{matrix}\right.\end{matrix}\right.\)
Có 19 số tự nhiên nhỏ hơn 20 thỏa mãn
23 interrupting - repeating
24 to be cut - to go
25 giving - to explain
26 asking - telling - to buy
27 to tell - looking
28 being - erupting
29 to inform
30 overhearing
31 going - saying
32 writing - waiting
33 to avoid being
34 giving
35 to persuade - to agree
36 cleaning - to do
37 shuting - sitting
38 sneezing - sitting
39 talking - to finish
40 to give up jogging
41 stopping - forgetting - to wind
42 to lock - going
43 not to speak
44 behaving
45 to explain - listening
46 smoking
47 to know
48 to disguise - dressing
49 to wait
50 showing - to work
51 walking - to catch
52 to understand
Friend: Hi. What do you plan to do on the Sunday? Or do we go somewhere to play?
Me: I'm sorry but I have to learn the extra class. How about Saturday?
Friend: Yeah, it's OK. Do you fancy going to the libraly?
Me: That's so boring. I think that's good to have the picnic in the park.
Friend: Great. I will take some foods and water. Should we invite some more friends?
Me: OK. So what time do we go?
Friend: 8 o'clock. Can we go to shopping in the evening?
Me: Pefect! See you soon. Bye
Friend: Goodbye.
Bài đã sửa:
Lan: Hi Ann, do you want to go somewhere on Saturday afternoon?
Ann: No, sorry, I have to do my English project. How about Sunday?
Lan: Umm.., let me think. I would prefer Sunday morning. In the afternoon I have to take my brother to school.
Ann: Sunday morning will be ok to me. Where do you want to go? Shall we go to the beach?
Lan: Yes, I'd love to. What time, Ann?
Ann: About 8 a.m
Lan: Ok! See you then
xl cô bài kia nhầm đề ak
24. has finished
25. were
26. shortening
27. apply
28. handing
29. not to make
30. to phone
31. to give