Ex1:Change these sentences into the passive voice
1 The nilkman brings bottles of milk to house
2 How do people learn languages ?
3 John will collect me at the airport
4 the manager must sign the cheque
5 They kept me waiting for hafl an hour
6 They are building a new ring road round the city
7 We can't wear jeans at work
8 Will you invite her to your birthday party ?
9 They have buildt a new hospital near the airport
10 Do they speak French and English in Canada ?
11 The police caught the thieft
12 They didn't look after the children properly
13 They have changed the date of the morning
14 Tam Broke the glass
15 Nga left my handbag on the bus this morning
16 People speak English everywhere
17 Did her friends give her a lot of special presents on her birthday ?
18 Last night we saw a lot of films
19 They buldt the house in 2000

Ex2: Change the following sentences into passive voice
1 Mr Tuan delivered the speech yesterday
2 You should turn off the computer at night
3 Someone has stolen my bike
4 She did this exercrise two days ago
5 she will buy this house
6 The workers will build my house next week
7 He has looked this door
8 last night the visitor ate all the cakes
9 Tom and Bill painted the fence over there
10 You must finish your homework before 9 o'clock
11 No one helped her to solve that problem
12 Jane doesn't drink tea very often
13 People speak English all over the word
14 I haven't seen him for 3 months
15 You have to give the book back