1. - has she been waiting?
- Only for two minutes or three.

2. - has she been married?
- More than 15 years.

3. - have you read this comic?
- At least 3 times.

4. - will the lesson last?
- 3 hours.

5. - have you been living in HCM?
- For 6 years now.

6. - have you been there?
- 8 minutes.

7. - was your stay in England?
- I was there for a half years

8. - did you visit your grandmother last winter?
- Ten times.

9. - did Lana sign the contract?
- Three months ago.

10. - have I told you not to play soccer in the kitchen?

11. - did the phone ring last morning?
- We must have had about nine calls.

12. - did you complete your homework?