1. B vì nói về việc đã từng xảy ra, giờ ko xảy ra nữa

2 A nói về việc trước kia người ta không tin, giờ thì đã tin

3 B đây là câu bị động

4D có thể em bé chết bởi ho gà

5 A sau used to là V nguyên

6 D là việc luôn xảy ra trong một thdiem quá khứ

 7 A không quen với gì đó

8 A used to = từng làm

9 D cấu trúc used to

10 B cấu trúc used to = từng làm

11 D đã quen với làm gì đó

13 A từng nghĩ như thế

Ex 12

1 How far it is from the hospital to the park?

2 It is 3 km from here.

3 Is it far from the library to the supermarket?

4 Where is the National Museum?

5 The Park is 5 km from the university

6 It is nearly 200km from Nghe An to Ha Noi

7 Is there any office nearby?

8 It is jusst 5 minute walk to the parking.

9 It is 30cm from the first row to the second one

10 My house is near to my school so I walk to school.

1. B
2. D
3. C
4. D
5. D
6. A
7. B
8. A
9. B
10. C
11. D
12. A

Ex 11:

1.How far is it from the park to the hospital?

2.It is three kilometers from here.

3.Is it far from the supermarket to the library?

4.Where is the National Museum?

5.The National Park is five kilometers from the University.

6.It is nearly 200 kilometers from Nghe An to Hanoi.

7.Is there any post offices near here?

8.It is just five minute to walf from here to a parking lot.

9.It is 30 centimeters from the first row to the second row.

10.My house is near my school, so I walk.

Ex 12:

1.It is about two kilometers from my parents’ offices to my school.

2.Is your grandfather’s house near here?

3.How far is it from your house to National Library?

4.Is there a health center near here?