1.He is eager. He wants to help us in any way he can.
-> He is eager who wants to help us in any way he can.
2. It's difficult to understand him
->He is difficult to understand.
3.When did you buy this computer?
-> When was this computer bought by you?
4.Remember to send me a message when you receive your letter
-> Don't forget to send me a message when you receive your letter.
5.Was the steam engine invented by James Watt ?
->Did James Watt invent the steam engine?
6.Vinh keeps forgetting his homework.
->Vinh is always forgetting his homework.
7.I would like you to help me to put the chairs away.
-> Do you mind helping me to put the chairs away?
8.The water was so cold that the children could not swim in it.
->The water was so cold for the children to swim
9.Alexander Graham Bell invented telephone.
->Alexander Graham Bell was a telephone inventor.
10.Let's meet inside the center, at the cafe' corner.
->How about meeting inside the center, at the cafe' corner.
11.You went to see the movie Dream city last night, didn't you?
->Did you go to see the movie Dream city last night?
12.I'll telephone you tomorrow morning.
->I'll give you a call tomorrow morning.
II. Sử dụng những từ đã cho để viết thành câu
1.She/die/1943/age/67
=> She died in 1943 at the age of 67
2.She/watch/a mother bird/feed/her babies
=> She watches a mother bird feeding her babies.
3.Rubber/not only/soft/elastic
=> Rubber is not only soft but also elastic.
4.Mr Green/used to/take/children/the circus
=> Mr. Green used to take his children to the circus.