Chuyển thành câu bị động(làm đc đến đâu thì làm)
----- Nội dung dịch tự động từ ảnh -----
4. Somebody is using the computer at the moment.
5. Don't let anybody know this news.
6 Someone has already told him to report to the hedmaster tomorrow
7. I have never eaten that cake before
8. They had to postpone the meeting because of illness.
9. They are going to rebuild this house next year..
10. They used to make cars in this factory in the past.
11. The boys carried the heavy box into the room last week.
12. Our parents warned us not to go out alone.
13. They are building a new highway around the city next year.
14. They have sold that old house at the end of the road..
15. We will send you the results as soon as they are ready.
16. His colleagues gave him a present when he retired.
17. They installed a new pump to supply water for the town.
18. You should peel and chop the onion and then fry it..