Ответ:

1. It's half past one.

2. It's quarter to eight.

3. It's five minutes past eight.

4. It's nineteen minutes past nine.

5. It's six minutes to seven.

6. It's half past ten.

7. It's quarter to six.

8. It's twenty minutes to eight.

9. It's twelve minutes to six.

10. It's half past three.