Ответ:

3)

2. Were you hungry last night?

3. How many people did you invite to your party?

4. What time did they get back home?

5. Where were your parents on Sunday?

6. Did he do any homework yesterday?

4)

2. What did you eat for breakfast?

I didn't eat any breakfast.

3. Where were you at ten o'clock?

I was at school.

4. Did you have an exam yesterday?

Yes, we did. We had an English exam.

5. Was it easy?

No, it wasn't.

6. What did you do in the evening?

I watched a film on TV.