10、__________the population of china?　 1，300，000，000.　　　　　　　

9、The lady couldn’t say a word when she saw the snake,__________? 　　　　

8. Miss Cheng will never forget her first visit to Canada ,________? 　　　　　

7、Lucy, you clean the blackboard today, _______ ？　　　　　　　　　　　

6、Don’t smoke in the meeting-room, _________?　　　 　　　　　　　　　　

5. John can hardly understand any Chinese, _________he?　　　　　　　　　　

4、Mr. Green went to Shenzhen on business last week, ________?　　　　　　

3、His sister had a bad cough, _________she?　 　　　　　　　　　　　　　　

2.--You’ve never seen dinosaur eggs, have you ?　　　　　　　　　　　　

--_______________. How I wish to visit the Dinosaur World.

1、Few of them hurt themselves in the accident last night, ___________ ?