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1. It just isn’t fair________I was working as a waiter last month，my friends were lying on the beach.
A．whenever B．Though C．for D．while
【解析】本题句意为：这真不公平。上个月当我在做服务员的时候，我的朋友们正躺在沙滩上。表示“与此同时”用while，引导时间状语从句。【答案】 D
2. —I wonder how much you charge for your service.
—The first two are free________the third costs $30.
A．while B．Until C．when D．before
【解析】 考查连词的用法。根据句意，这里表示前后句之间的对比，所以用while，表示“而”。语意是“前面两项服务是免费的，而第三项收费30美元”。【答案】 A
3. Because of the heavy traffic, it was already time for lunch break _______ she got to her office. A. since B. that C. when D. until 【答案】 C
4. The old man asked Lucy to move to another chair _______ he wanted to sit next to his wife.
A. although B. unless C. because D. if 【答案】 C
5. You may use room as you like _______ you clean it up afterwards
A. so far as B. so long as C. in case D. even if 【答案】 B
6. Mary made coffee ________ her guests were finishing their meal.
A. so that B although C. while D. as if 【答案】 C
7. The little boy won’t go to sleep _____ his mother tells him a story.
A. or B. unless C. but D. whether 【答案】 B
8. She had just finished her homework________her mother asked her to practise playing the piano yesterday.
A．when B．While C．after D．since
【解析】 句意为：昨天她刚做完作业，她妈妈就让她练钢琴。when在本句中作并列连词，意为：and at that time。while作并列连词，表示“对比转折”；after为从属连词或介词，意为“在……之后”；since自从……时候，既然……【答案】 A
9. —I may go to the market this afternoon.
—Could you please buy some fruit for me________you are there?
A．since B．If C．while D．as
【解析】 考查连词的用法。对方只是说可能会去市场(may go to the market)，因此答语中用if符合语境，即你如果(if)去的话，能帮我买些水果吗？【答案】 B
10. Tom was about to close the windows_____ his attention was caught by a bird.
A. when B. if C. and D. till 【答案】 A
11. The engineer 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
12. 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 | 
发表于 2016-12-13 18:25:06