1. I didn’t buy the apples; she gave them to me ________ nothing.
A. with
B. as
C. for
D. by
正确答案：C
2. It’s bad _________ for you to smoke in the public places where smoking is not allowed.
A. behavior
B. action
C. manner
D. movement
正确答案：A
3. Before falling asleep, Helen ________ the day's happenings. However, she couldn't recall who put forward that plan in the first place.
A. repeated
B. reviewed
C. reported
D. retained
正确答案：B
4. Their efforts to improve the production have been very _________, and they have been praised by the company for their contribution.
A. effective
B. efficient
C. effect
D. affective
正确答案：A
5. Tom was once cheated by his friend; ________ he would not trust anyone.
A. hence
B. since
C. nevertheless
D. however
正确答案：A
