第一节：单项填空（共15小题；每小题1分，满分15分）
从各题所给的四个选项A, B, C, D中选出可以填入空白处的最佳选项。
21. What he told us about the situation simply doesn’t make any _______.
A. idea B. sense C. meaning D. mistake
22. My mother always gets a bit ________ if we don't arrive when we say we will.
A. anxious B. ashamed C. weak D. patient
23. Studies show that people are more ________ to suffer from back problems if they always sit before computer screens for long hours.
A．likely B．possible C．probable D．sure
24. -----Why are your group so happy?
----- Our group ________ theirs in the oral English competition.
A．has won B．have gained C．has beaten D．had defeated
