�、�.單項填空

　　1. The school rules state that no child shall be allowed out of the school during the day，________accompanied by an adult.

　　A.once B.when C.if D.unless

　　解析　句意：學校規(guī)定，除非由成年人陪伴，孩子不允許白天出校門。unless除非，符合語境，unless后省略了they are。once一旦;when當……的時候;if如果。

　　答案　D

　　2.I know that Bob is not much of a football player, but when it________to maths, he is among the top three in the class.

　　A.refers B.goes C.comes D.concerns

　　解析　句意：我知道Bob不是一個好足球運動員，但一談到數(shù)學，他是班里的前三名。when it comes to sth 為固定結構，意為“當談到……，當涉及到……”。

　　答案　C

　　3.In an hour, we can travel to places________would have taken our ancestors days to reach.

　　A.where B.when C.which D.what

　　解析　句意：一個小時我們就可以到達我們祖先要花很多天才能到的地方，which在從句中作主語，先行詞是places。

　　答案　C

　　4.While shopping, people sometimes can't help________into buying something they don't really need.

　　A.to persuade B.persuading

　　C.being persuadcd D.be persuaded

　　解析　can't help doing sth情不自禁做某事，又根據(jù)語境為被動，故C項正確。

　　答案　C

　　5. 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

　　解析　句意：工程師們如此忙碌，以至于沒時間做戶外活動，即使他們對做戶外活動很感興趣�？疾檫B詞。even if即使，引導讓步狀語從句。wherever無論什么地方;whenever無論什么時候;as if好像。

　　答案　C

　　6. I'm afraid he's more of a talker than a doer, which is________he never finishes anything.

　　A.that B.when C.where D.why

　　解析　句意：恐怕與其說他是個實干家不如說他是個空談家，這就是他總是一事無成的原因。考查表語從句。在which引導的定語從句中，is后面是一個表語從句。根據(jù)句意可知選D項。

　　答案　D

　　7. Nowadays some parents are________about their children's health, for their children have to do so much homework every day.

　　A.happy B.satisfied

　　C.concerned D.curious

　　解析　be concerned about的意思是“擔心”，即父母擔心孩子們的健康。

　　答案　C

　　8. I refuse to accept the blame for something________was someone else's fault.

　　A.who B.that C.as D.what

　　解析　句意：我拒絕接受因為別人的錯誤而遭受的責備。考查定語從句關系詞的選擇。先行詞在從句中作主語，指物，而且為不定代詞something，關系詞只能用that。

　　答案　B

　　9.—Have you got any plans for the coming holiday?

　　—Yes.________， I'm going to Shanghai.

　　A.If ever B.If busy

　　C.If anything D.If possible

　　解析　句意：即將到來的假期有什么計劃嗎?是的，如果可能的話，我要去上海。If ever如果曾經(jīng)有的話;if busy如果忙的話;if anything如果有什么的話;if possible如果有可能的話。

　　答案　D

　　10. One of the few things you________say about English people with certainty is that they talk a lot about weather.

　　A. need B.must C.should D.can

　　解析　句意：關于說英語的人們，你能夠確切地說出的為數(shù)不多的其中一件事情就是他們對天氣談論很多。can表示“可以，能夠”。

　　答案　D