Ex1: Chia động từ trong ngoặc ở thì thích hợp :
1. He often ................... (go) to school on foot.
2. It ...................(rain) very hard now.
3. The sun ...................(warm) the air and ...................(give) us light.
4. Look! A man ...................(run) after the train.
5. She ...................(go) to school everyday.
6. Bad students never ...................(work) hard.
7. It often ...................(rain) in the summer. It ...................(rain) now.
8. The teacher always ...................(point) at the black – board when he ...................(want) to explain something.
9. Mother ...................(cook) some food in the kitchen at the moment, she always ...................(cook) in the morning.
10. I always ...................(meet) him on the corner of this street.
11. Where you ....................(go) now? – I ...................(go) to the theater.
12. He ...................(not do) morning exercises regularly.
13. he ........................................(do) morning exercises now?
14. Water ...................(boil) at 100 degrees centigrade.
15. He ................. (meet) the dentist next week.
16. You......... .................(be) a good student?
17. They ........ usually ............. (not go) to school by motorbike.
18. He ............... (swim) overthere now.
19. She .................(come) here next month.
20. They .................... (not be) doctors.
1. The sun warms the air and gives us light.
2. The teacher always points at the blackboard when he wants to explain something.
3. Water boils at 100 defrees centigrade.
4. He will meet the dentist next week.
5. Are you a food student?
6. They aren't doctors.
7. Do you often watch TV ?
8. We are students in class 8A.
9. They often visit their parents on Saturday .
10.He isn't at home now.