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】本題句意爲：這真不公平。上個月當我在做服務員的時候，我的朋友們正躺在沙灘上。表示“與此同時”用while，引導時間狀語從句。【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】 考查連詞的.用法。根據句意，這裏表示前後句之間的對比，所以用while，表示“而”。語意是“前面兩項服務是免費的，而第三項收費30美元”。【答案】 A
useoftheheavytraffic,itwasalreadytimeforlunchbreak_______l 【答案】 C
4. TheoldmanaskedLucytomovetoanotherchair_______hewantedtositnexttohiswife.
【答案】 C
5. Youmayuseroomasyoulike_______youcleanitupafterwards
if 【答案】 B
madecoffee________herguestswerefinishingtheirmeal.
【答案】 C
ittleboywon’tgotosleep_____hismothertellshimastory.
ss her 【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】 句意爲：昨天她剛做完作業，她媽媽就讓她練鋼琴。when在本句中作並列連詞，意爲：and at that time。while作並列連詞，表示“對比轉折”；after爲從屬連詞或介詞，意爲“在……之後”；since自從……時候，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】 考查連詞的用法。對方只是說可能會去市場(may go to the market)，因此答語中用if符合語境，即你如果(if)去的話，能幫我買些水果嗎？【答案】 B
asabouttoclosethewindows_____hisattentionwascaughtbyabird.
【答案】 A
ngineeraresobusythattheyhavezerotimeforoutdoorsportsactivities,_______theyhavetheinterest.
【答案】 C
irlhadhardlyrungthebell_____thedoorwasopenedsuddenly,andherfriendrushedouttogreether.
e 【答案】 A
