11. What _________ your after _________ (do) yesterday?

-He _________ (write) two letters.

10. Look! The students __________ (clean) the classroom.

9. What time __________ you __________ (do) your homework everyday.

8. __________ they __________ (study) Japanese next term?

7. His parents __________(go) to the Great Wall tomorrow morning.

6. When I __________ (be) a middle school student, I often __________ (sing).

5. Who __________ (listen) to the music?

4. How long __________ you __________ (stay) there the day before yesterday.

3. The workers __________ (have) sports on the playground now.

2. __________ he __________ (clean) the windows once a week.