Exercise 3
1. don't have to
2.don't have to
3. doesn't have to
4.don't have. to
5.mustn't
I
1) b
2) b
3) b
4) c
5) b
II
6) c
7) c
8) b
9) b
10) d,d
III
11) c
12) c,a
13) b
IV
14) a
15) b
16) c
1. Tom is older than Richard.
2. Fred is not so old as Tom.
3. Tom is the oldest of the three.
4. This book is better than that.
5. This book is not so good as that.
6. This book is the best of the three.
7. That exercise is is more difficult than this one.
8. The weather is worse today than it was yesterday.
9. It was not so bad yesterday than it is today.
10. Today's weather is the worst of the week.
Ответ:
Every person has his own idea of a perfect house.
Since the time immemorial people always wanted to make their dwelling a place, where one feels comfortable and cosy, where one always wants to come back to.
A dwelling of my dream is not a flat but a two-storeyed mansion. And as a real hostess I’d like to arrange everything in the house according to my taste. Now, let me tell you about my house. When you come to me, you push a big wooden front door, wiping your feet on the door-mat, and enter the hall. The floor is covered with a fitted carpet, the wallpaper is light and has a small pattern. There’s a seat and a small table near the wall and a huge mirror above it.
1. TV stations have to transmit a total of 1,500 hours a day. - Телестанции должны вести трансляции в общей сложности 1500 часов в день.
2. Space television has a great future. - У спутникового телевидения большое будущее.
3. The scientist has begun working at the problem. - Ученый начал работать над проблемой.
4. She had breakfast before she left home. - Она позавтракала, прежде чем уйти из дома.
5. Many difficulties have been overcome by researchers. - Многие трудности были преодолены исследователями. (хотя здесь лучше залог поменять )