Homework pages 267

Exercise 1

1.a

2. g

3.b

4.d

5.i

6.h

7.e

8.f

9.c

Exercise 2

1. Can’t   could   couldn’t
2. Can      can     can’t   can       can
3. Couldn’t     could     can     can     can’t     can     could

Exercise 3

1. The soup was so fast that I couldn’t eat it
2. The test was so difficult that Paul couldn’t do it
3. That suitcase was so heavy that I couldn’t carry it
4. Those earrings were so expensive that she couldn’t buy it
5. The sea was so rough that we couldn’t have a swim
6. The tea was so hot that he couldn’t drink

Exercise 4

1. Can you lend me your camera ,please?
2. Could you pass me the pepper, please?
3. Could you tell me the way to the city-center, please?
4. Could you tell me the time, please?

Exercise 5

1. Could
2. Can
3. Could
4. Can

Exercise 6

1. Can I borrow me your dictionary, please?
2. Can I turn on the TV, please?
3. Could I have a wake off, please?
4. Can I listen your CD, please?

Homework page 269

Exercise 1

1. Have you been able
2. Wasn’t able to
3. Wasn’t able to
4. Am not able to
5. Haven’t be able to
6. Is she able to

Exercise 2

1. Couldn’t   were able to
2. Was able to
3. Could
4. Was able to
5. Weren’t able to
6. Weren’t be able
7. Could
8. Could

Exercise 3

2. she was able to

3. the detective was able to

4. did you be able to

Exercise 4

1. I managed to learning to drive
2. I was able to persuade him to come with us
3. A cheetah can research to speed of over 95 km per hour
4. Will they succeed in finding a new machine?