10. Show me your photos _______ we get back _______ school.

9. I want to ask you ________ places ________ visit in China.

8. Grandpa is pretty healthy _________ he exercises every day.

7. I read English books _______ twice a week.

6. The results ______ “ watch TV” are interesting.

5. A lot of food helps you to keep ______ good health.

4. How ________ is it? About four kilometers.

3. How ________ will you come back ? In a week.

2. How ________ are you staying? For a week.

1．How _______ does he exercise? Once a week.