Chuyển sang bị động:
1.Joseph Henry first demonstrated the theory of electromagnetism the theory of electromagnetism in 1831.
2.People drink a great deal of tea in England.
3.People are using wireless web service widely for accessing services via the Internet.
4.The teacher won't correct exercise tomorrow.
5.Nobody swept this street last week.
6.They sold one of her own painting at $1,000.
7.I will put your goves back in your drawer.
8.You mustn't ise this machine after 5:30 p.m.
9.How many languages do they speak in Canada?
10. How do you spend this amount of money?
11. What books are people reading this year?
12. How did the police find the lost man?
13.What time can the boys hand in their papers?
14.Who are they keeping in the kitchen?
15.Why didn't they help him?
16.How many days did she spend finishing the work?
17.They cancelled all flights because of fog.
18.They are building a new highway around the city.
19.They will ask you a lot of questions at the interview.
20.Somebody accused me of stealing money.
21. The bill includes service.
22.A sudden increase in water presure may break the dam.
23. You must clean the wall before you paint it.
24.Is the teacher going to tell some stories?
25.People spend a lot of money on advertising everyday.
