e.

1. is going

2. are trying

3. were cooking

4. are talking

5. is lying

6. are travelling

7. isn't working

8. am not staying

9. aren't learning

10. aren't driving

f.

1. Does he watch TV? Yes, he does.

2. Do they cook dinner? No, they don't.

3. Does she do her homework? Yes, she does.

4. Does he have breakfast? No, he doesn't.

5. Do you play computer games? No, I'm not.

6. Do we prepare for the meal? Yes, we do. / No, we don't.

I

1 is going ( look! )

2 are trying ( now )

3 are cooking

4 are talking ( keep silent! )

5 is lying ( now )

6 are travelling ( at present )

7 isn't working ( now )

8 am not staying ( at the moment )

9 aren't learning ( at the moment )

10 aren't driving ( today )

II

1 Is he watching TV?

-> Yes, he is.

2 Are they cooking dinner?

-> No, they aren't.

3 Is she doing her homework?

-> Yes, she is.

4 Is he having breakfast?

-> No, he isn't

5 Are you playing computer games?

-> No, I'm not.

6 Are you preparing for the meal?

-> Yes, we are