more --> most

27.C

28.C

11. We like walking on the beach.

12. My grandparents will visit Hue Imperial City next week.

13. What subjects do you learn at school today?

14. There is a new hotel by the sea.

15. Phong stays at home and reads books.

A

19.A

20.B

`13,25:0,5+13,25:0,25+13,25:0,125+13,25xx6`

`=13,25xx2+13,25xx4+13,25xx8+13,25xx6`

`=13,25xx(2+4+8+6)`

`=13,25xx20`

`=265`

25.C

26.D

D

Chiều rộng hcn là:

`25/14:15/7=5/6`(m)

Chu vi hcn là:
`(15/7+5/6)xx2=125/21`(m)

Đáp số: `125/21`m

A