Page 97 - English Grammar in Use

Unit
Exercises 42

42.1 Complete the sentences. Use these verbs in the correct form, present or past:
cause damage find hold injure invite
make overtake own send show surround
1 Many accidents are caused by careless driving.
2 Cheese from milk.
3 The roof of the building in a storm a few days ago.
4 A cinema is a place where films .
5 You to the party. Why didn’t you go?
6 This plant is very rare. It in very few places.
7 Although we were driving fast, we by a lot of other cars.
8 In the US, elections for president every four years.
9 There was an accident last night, but fortunately nobody .
10 You can’t see the house from the road. It by trees.
11 I never received the letter. It to the wrong address.
12 The company I work for by a much larger company.
42.2 Write questions using the passive. Some are present and some are past.
1 Ask about glass. (how / make?) How is glass made?
2 Ask about television. (when / invent?) When
3 Ask about mountains. (how / form?)
4 Ask about DNA. (when / discover?)
5 Ask about silver. (what / use for?)
42.3 Put the verb into the correct form, present or past, active or passive.
1 a Two hundred people are employed (employ) by the company.
b The company employs (employ) 200 people.
2 a Water (cover) most of the earth’s surface.
b How much of the earth’s surface (cover) by water?
3 a While I was on holiday, my camera (steal) from my hotel room.
b While I was on holiday, my camera (disappear) from my hotel room.
4 a Robert’s parents (die) when he was very young.
b Robert and his sister (bring up) by their grandparents.
5 a The boat hit a rock and (sink) quickly.
b Fortunately everybody (rescue).
6 a Bill (fire) from his job. He wasn’t very good at it.
b Sue (resign) from her job because she didn’t enjoy it any more.
7 a It can be noisy living here, but it (not / bother) me.
b It can be noisy living here, but I (not / bother) by it.
8 a Maria had an accident. She (knock) off her bike.
b Maria had an accident. She (fall) off her bike.
9 a I haven’t seen these flowers before. What (they / call)?
b I haven’t seen these flowers before. What (you / call) them?
42.4 Instead of using somebody, they, people etc., write a passive sentence.
1 Somebody cleans the room every day. The room is cleaned every day .
2 They cancelled all flights because of fog. All .
3 Somebody accused me of stealing money. money.
4 How do you use this word? How used?
5 The price includes all taxes. All in the price.
6 People warned us not to go out alone. We .
7 We don’t use this office any more. This .
8 They invited five hundred people to the Five hundred
wedding. .

85