Ex2

5, destroytion

Ex3

3, Both Nga and Hoa aren't fat

5, Her age is 13 years old

Ex5

2, when did they leave soon?

Mình chỉ làm những câu bạn chưa làm thôi

Còn mình soát thấy đúng

I: 1, head

2, room

3, sink

4, house

5, fry

II: 1, safety

2, electricity

3, communality

4, dangerous

5, destruction

6, success

7, suitable

8, locked

III: 1, My school is behind the house

2, Don't forget to do the exercise before going to school

3, Both Nga and Mai aren't fat

4, Learning English is difficult

5, Her age is thirty

6, Nam's friend is not as intelligent as NAm

IV: 1, A

2, C

3, B

4, A

5, B

6, D

7, C

8, C

V: 1, Why did you go to the police last week?

2, When must they live?

3, How long ago has Jane gone away

4, How often does Nga practise English

5, What time do you go home

6, Why mustn't children see that film

7, Where will he go for a few day?

8, What should I do to help homeless people