Ⅰ. 单项填空
1. Evidence obtained from observation and experiment is often used to ________ a s cientific theory.
A. confirm B. conclude
C. consult D. confuse
答案 A
解析 考查动词辨析。句意：由观察和实验所获得的证据经常被用来确认一项科学理论。confirm“确认”；conclude“结论；推断”；consult“咨询”；confuse“迷惑”。根据 句意可知，A项正确。
2. “Don’t play football in the teaching building,” said the headmaster.
The headmaster told us ________ football in the teaching building.
A. to not play B. not to play
C. not playing D. not played
答案 B
解析 tell sb. not to do sth. “叫某人不要做某事”。
3. Nobody suspected you ________ cheated in the exam.
A. to have B. with having
C. of having D. have
