8.　　　 Mary lived in Shanghai for more than three years.

7.　　　 Her grandmother is over eighty years old.

6.　　　 Four foreign friends came to our school in a car on Monday.

5.　　　 Those men can climb high walls very quickly.

4.　　　 She decided to give piano lessons to the rich children.

3.　　　 Mother put the present on a table by my bed while I was asleep.

2.　　　 This car costs 300,000 yuan.

1.　　　 It’s about three kilometers from my home to the nearest hospital.

14.　 Please close the window.(否定)

对划线部分提问：

13.　 You’d better go at once.(否定)