1. It is a quarter past ten (10.15).
2. I must get up at half past six.
3. He must be back in half_ an hour.
4. May I come in an hour?
5. You needn't work late at night.
6. May I finish this translation in the morning?
7. What's the time by your watch? - It is half past nine. -Your watch is slow, I am afraid. You must set it right. It is already a quarter to ten.
8. Picture No. 6 is on page 20.
9. Where is Ann? - She must be at home.
10. Which day of the week is Sunday?
11. It's time for a break, I believe.
12. Open your books at page 98.