1. There are thirty-nine students in my class. (students số nhiều nên to be là are)
2. What are you doing now? I am reading an English book.
(dấu hiệu nhận biết thì HTTD : now -> cấu trúc : (?) Wh + be + S + Ving + ... ?
(+) S + be + Ving + ... )
3. Does he play soccer with his freinds after school? ( tương lai gần : after school -> HTĐ )
4. How often does Mai go fishing? ( dấu hiệu nhận biết thì HTĐ : often -> cấu trúc : how often + do/does + S + Vinfi ... ? )
5. They aren't teachers in my school. (they ngôi thứ 3 số ít -> are)
6. Mai doesn't do her homework after school. (thì HTĐ)
7. How long have you stayed in Hue? For a week. (for a week -> thì HTHT -> cấu trúc : how long + has/have + S + V(PII)+... )
8. When does she have English? (thì HTĐ)
9. They are waiting for a train at the moment. ( at the moment : thì HTTD)
10. Look! the snow is falling. ( Look! : thì HTTD)
11. We are tired and we would like some drinks. ( we ngôi thứ 3 số ít -> are )
12. Lan has an oval face and a small nose.
13. Look! The boys is playing soccer now.
14. Where are Xuan and Mai? They are cooking in the kitchen at the moment.
15. Hoa doesn't like meat. She likes fish. (thì hiện tại đơn)
16. Why don't we visit the museun? (visit ở dạng nghĩ vấn ở thì HTĐ không chia )
17. They often jogs in the summer. (often : thì HTĐ)
18. He doesn't want a hot drink. (HTĐ)
19. Mr Quang is driving now. (HTTD)