1. In 30 years’ time we (travel) ________________________ in flying cars.

2. At the moment I (revise) ................................. English grammar.

3. There (be) ........................... a lot of noise at the fair yesterday.

4. It ( not rain) ................................. in the dry season.

5. They ( have ) ........................................... lunch in the cafeteria now.

6. It (take) ................................ me 5 minutes to walk to school last year.

7. They ................................................ (not speak) to each other since they quarreled.

8. I (try) ........................................ to learn English for years, but I ....................................... ( not succeed) yet.

9. I( be) ....................................... twenty years old next June.

10. In 2030, everyone ........................................ (study) at home using computer.

11. They (play) ....................................... ping pong when their father comes back home.

12. Nothing (do) ........…………………… since he (move) ........................... here.

13. In Viet Nam, it (not snow) ...………………….. in winter except for Sa Pa and Lang Son.

14. ................ she (clean) _______________the bicycle yesterday?

15. Our teacher says that new technology (make).......................................... many workers jobless in the future.