1.(2010﹒福建)The girl had hardly rung the bell the door was opened suddenly, and her friend rushed out to greet her.
A. before B. until C. as D. since
【答案】A
【解析】根据 “rung the bell” 和 “the door was opened “的发生先后, 可以得出答案。句子的含义是：女孩还没来得及按门铃, 门就突然打开了。她的朋友们一拥而上去欢迎她。
2.(2010﹒上海) our manage objects to Tom’s joining the club, we shall accept him as a member.
A. Until B. Unless C. If D. After
【答案】B
【解析】此句意思是 “除非我们经理反对tom加入俱乐部, 不然我们都应接受他成为其中一员。”
3.(2010﹒安徽)The engineers are so busy that they have zero time for outdoor sports activities, ________they have the interest.
A. wherever B. whenever C. even if D. as if
【答案】C
【解析】句意为 “工程师们非常繁忙, 即使（even if）有户外体育活动的兴趣也没有时间去做。”
