20. Mr Smith hasn’t had breakfast already.　 (　　 )

19. Did you seen this film yet? (　　 )

18. -Have you had your lunch? -No yet. (　　 )

17. I've been in Australia twice. (　　 )

16. We learned about six hundred English words so far. (　　 )

15. This is the best film I have _______ seen.

A. never　 B. ever　 C. once　 D. always

14. My parents ______ Tianjin for 50 years.

A. have been in　 B. have been to　 C. have gone to　 D. have been

13. He was _______ teaching _______ English.

A. already; him　 B. always; himself　 C. often; him　 D. always; his

12. If he misses_______ many Chinese lessons, I am afraid that he’ll be a little weak ______ Chinese.

A. such; in　 B. so; with　 C. so; in 　D. very; at

11. Our journey by camel was _______.

A. a pleasant experience　 B. an experience pleasant

C. pleasant experience　 D. experience pleasant