1.

1 - b
2 - e
3 - f
4 - g
5 - h
6 - a
7 - d
8 - c

2.

1. c
2. c
3. a
4. b
5. c
6. a
7.. b
8. c

3.

1. is making
2. serve
3. do you work
4. do you usually have
5. isn't working today
6. we have
7. often have
8. 'm not cooking

4.

1. We don't get up early ...
2. I'm making lunch ...
3. I usually help ...
4. Which sports does he do ...
5. He isn't working ...
6. I don't have ...
7. What are you doing now? ...
8. We never play ...