Exercise 3
1, It was clever of him to work out the answer.
2, Marie is always careful to pay her bills regularly.
3, I noticed him crossing the road.
4, We were relieved to hear that David had arrived.
5, You are mad to throw up your job.
6, I saw Jimmy getting into his car and driving away.
7, We are disappointed not to hear from Molly.
8, She is usually quite easy to contact at work.
9, All of us felt as the house shook violently.
10, The papers are ready for you to sign.
11, You would be unwise if you lent Tom some money.
12, Mr. Pinchley makes his teenage children to stay home in the evenings.
13, I am keen on starting my own business
14,Harry’s parents didn’t let him buy a motorbike.
15, It's impossible for us to work in this noise.
Exercise 4
1, Scissors are too sharp for very young children to use.
2, They consider it wrong to smoke in public places.
3, I think we should let them stay until the weekend.
4, Who was the first person to climb Everest without oxygen?
5, She noticed him running away from home.
6, The film made them laugh right from the first few minutes.
7, I’ll have the plumber look at the central heating boiler.
8, It was clever of you to work out the answer.
9, The guide didn’t tell the tourists when to be back at the coach.
10, The guide didn’t speak loudly enough for everyone to hear.
