Chuyển những câu dưới đây sang câu bị động - Động từ khuyết thiếu.
1. Viruses can attack your computer at any time. _______________________________________________________________
2. You must wash this sweater in warm water. _______________________________________________________________
3. He used to write many poems when he was a student. _______________________________________________________________
4. They couldn't control the economic situation last year. _______________________________________________________________
5. The mechanic is going to repair my car. _______________________________________________________________
6. Visitors must leave their shoes outside the door. _______________________________________________________________
7. You can see pictures of the earth from the outer space. _______________________________________________________________
8. The government should modernize the traffic system. _______________________________________________________________
9. Mai has to wash clothes every day.
_______________________________________________________________
10. He is going to introduce his new collection this evening. _______________________________________________________________
11. No student can find out the correct answer. _______________________________________________________________
12. The school will inform the result of the examination in two weeks. _______________________________________________________________
13. The students have to close all the windows after class every day. _______________________________________________________________
14. Someone might break the news.
_______________________________________________________________
15. Teachers should check the previous lessons regularly. _______________________________________________________________
16. That factory used to pump raw sewage directly into the sea. _______________________________________________________________
17. Jack won't pay the bill.
_______________________________________________________________
18. You mustn't touch that button while the experiment is in progress. _______________________________________________________________
19. They should take urgent actions to prevent diseases after the flood. _______________________________________________________________
20. We must save natural resources for future use. _______________________________________________________________
