take = taking

drive = driving

see = seeing

have = having

try = trying

get = getting

lie = lying

win = winning

put = putting

cut = cutting

teach = teaching

hope = hoping

write = writing

1. No, it isn’t.

2. Toronto.

3. 31,592,805

4. English and French.

5. Ottawa

6. so/as

7. the tallest

8. doing

9.How

10. on

11. a little

12.you to

13. shouldn't

14.How does My Khe Beach in Da Nang look?

1. It is near the sea.

2. About 20 years old.

3. There are two bedrooms upstairs.

4. Because they want to relax.

5. He loves his house for many reasons: the garden, the flowers in summer, the fire in the winter and the view from his bedroom window.

6. B

7. A

8. B

9. C

10. D

11. D

12. C

13. C

14. A

15. C

32.You can't park your bike next to the bus stop.

33.You are allowed to bring your laptop to class next week.

34. You have to buy a ticket before you get on the bus.

35. You can't play loud music in school.

36. You have to recycle your plastic bottle.

cho A = 5n-9/2n+4

a)tìm n để A tối giản 

b)Tìm n để A là số nguyên

c)tìm n để A là phân số tối giản

thanks

thanks