Chuyển các câu chủ động sau sang câu bị động:
1, People spend a lot of money on advertising everyday.
2, They may use this room for the classroom.
3, The teacher is going to tell a story.
4, Mary is cutting the cake with a sharp knife.
5, The children looked at the woman with a red hat.
6, She used to pull my hat over my eyes.
7, For the past years, I have done all my washing by hand.
8, A pair of robins have built a nest in the porch since last week.
9, The police haven't found the murderer yet.
10, They sold one of her own paintings at $1,000.
11, I will put your glovers back in your drawer.
12, People speak English in almost every corner of the world.
13, You mustn't use this machine after 5:30 p.m .
14, Luckily for me, they didn't call my name.
15, After class, one of the students always erases the chalk board.
16, You must clean the wall before you paint it.
17, They told the new pupil where to sit.
18, I know that they had told him ò the meeting.
19, Nobody has ever treated me with such kindness.
20, No one believes his story.
21, A sudden increase in water pressure may break the dam.
22, We must take good care of books borrowed from the library.
23, A man I know told me about it.
24, We can naver find him at home for he is always on the move.
25, They use milk for making butter and cheese.
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