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15 tháng 9 2021

Hình bình hành có đáy là 63cm , chiều cao kém đáy 14cm nên chiều cao bằng:

                           63-14=49(cm)

Diện tích hình bình hành là:

                          63x14=882(cm2)

Vậy diện tích hình bình hành là 882 cm2

 

28 tháng 4 2021

1 can => could

2 making-shoe => shoe-making

3 writing => written

4 running => to run

5 from => in

6 did the christmas tree come => the christmas tree came

7 much => many

8 have => are

9 pleasing => pleased

10 decorating => decorate

28 tháng 4 2021

Cảm ơn bạn rất nhìu ạ

2 tháng 1 2022

1, The homework is too difficult for him to do

2, The homework isn't easy enough for him to do

3, The homework is so difficult that he can't do it

4, It is such difficult homework that he can't do it

7 tháng 1 2022

1. My sister says she went to school by bus this morning.

    My sister said she had gone to school by bus that morning.

2. Nga says she have done her homework.

    Nga said she had done her homework.

7 tháng 1 2022

1, My sister says that she goes to school by bus this morning

My sister said that she had gone to school by bus this morning

2, Nga says that she have done her homework

Nga said that she had done her homework

24 tháng 12 2021

1.........................................

=>the computer hasn't been fixed by them yet

2.......................................

=>Last night I was helped by a stranger.

 

8 tháng 1 2022

1. He says his family are going to Da Nang this summer.

    He said his family were going to Da Nang that summer.

2. Anna says her mother wants to buy an electric bike for her.

     Anna said her mother wanted to buy an electric bike for her.

13 tháng 2 2022

representatives

natural - include

recycling

mixture

environmentally

packaging

2 tháng 1 2022

1. had already prepared (một hành động xảy ra trc một hành động khác trong quá khứ với dấu hiệu already trong câu => dùng thì QKHT)

2. will have lived (By the time: dấu hiệu của thì TLHT)

3. encourages (HTĐ)

4. will have (TLĐ)

5. is shopping (HTTD) - will be (TLĐ)

2 tháng 1 2022

is a big supermarket next to our school

not met him for 3 months

10-day Tet holiday