Ⅱ. 单项填空（共15小题；每小题1分，满分15分）
21. It’s _______ good feeling for people to admire the Shanghai World Expo that gives them _______ pleasure.
A. 不填；a B. a；不填
C. the；a D. a；the
22. How such a large quantity of knowledge can be _______ puzzles many students.
A．required B．requested
C．inquired D．acquired
23. Mr. Smith is _______ a good teacher _______ we all respect him.
A. such; that B. such; as
C. so; that D. so; as
24. There is no _______ that taking regular physical exercise is good for your heart.
A. need B. sense C. worry D. doubt
25. I don’t agree with you, that is to say, I am _______ to your idea.
A. object
B. opposed
C. forced
D. determined
26. If a lot of people say a film is not good, I won’t bother to see it, or I’ll wait _______ it comes out on DVD.
