1. The old man ______(take) exercise in the morning, but this morning he _____(not take) exercise.

2. The plane ______(leave) at 7:00 pm, so I have to be at the airport by 6:40 at the least.

3. He turned off the light and then ______(leave).

4. Your name again? I ______(not catch) it just now.

5. I'm going shopping now. I _______(come) back home soon.

6. Who ______(teach) your math next term?

7. ―What did your son say in the letter?

―He told me that he _____(visit) the Disney World the nest day.

8. _____ you ______(work) these days?

9. Keep quiet, please. They _____(have) a meeting.

10. ―What _____ you ______(do) at 9:00 pm yesterday?

―I ________(watch) TV.

11. You don't have to wash windows. I ______(wash) them three times.

12. It is ten years since they ______(move) at France.

13. ―The rain came to a stop the night before. The field _____(be) full of water.

―It ______(rain) for nearly a week.

14. ―Did you meet the pianist at the station?

―No, he _____ (leave) by the time I _____ (reach) there.

15. If he _____( come) tomorrow, he will find me in the office.