27. Only when your identity has been checked ______.

　 A. you are allowed in　　　　　 B. you will be allowed in

　 C. are you allowed in　　　　　 D. will you be allowed in

26. Tom spent the whole day ______ in the room, reading Harry Potter VI.

　 A. lock　　 B. to lock　　 C. locking　　 D. locked

25. It is difficult to imagine his ______ the decision without any consideration.

　 A. accept　　 B. accepting　　 C. to accept　　 D. accepted

24. He has always insisted on his ______ Dr. Turner instead of Mr. Turner.

　 A. having called　　 B. calling　　　 C. called　　　　　 D. being called

23. It is difficult to ______ the discussion with all this noise around us.

　 A. carry about　　　 B. carry on　　　 C. carry off　　　 D. carry through

22. From his _______ look, we could see that he hadn’t expected that we could raise such _______ questions to him.

A. confused; confusing　　 B. confusing; confused　

C. confusing; confusing　　 D. confused; confused

21. He argued ______ smoking, and insisted that it was ______argument that smoking was

harmful to health.

A. for; beyond　　 B. against; over　　 C. for; over　　 D. against; beyond

20.Nick is looking for another job because he feels that nothing he does ______ his boss.

A. serves　　 B. satisfies　　　 C. promises　　　 D. supports

19.　 He is so ______ to his English teaching that I admire him for his ______.

　 A. devote; devote　 B. devoting; devotion　 C. devoted; devotion　 D. devoted; devote

18. Wait till you are more________ . It's better to be sure than sorry.

　A. inspired　　 B. satisfied　　 C. calm　　 D. certain