1. B

2. A

3. C

4. C

5. D

6. D

7. D

8. B

9. A

10. D

               

1. A

2. D

3. A

4. B

b) 1. A few years ago computers were very large and expensive

2. now computers are much smaller than before and have a more reasonable price

                    

It's interesting to go swimming

The ball was kicked into the goal yesterday

I.1b was

2a to follow

3c sitting

4c standing

5d when the phone was ringing

6d he was pleased

7d decorate

8b whether I liked coffee

9a it didn't work

10d presented

II.a.1a were

2d didn't

3a has

4b to use

b.1 a few years ago computers were very large and expensive

2 now computers are much smaller than before and have a more reasonable price

III.a it's interesting to go swimming

b the ball was kicked into the goal yesterday