301.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

知識點(diǎn)：考查狀語從句。

解析：句意為因?yàn)榻煌ㄗ枞?，?dāng)她到達(dá)辦公室時(shí)已經(jīng)是午休的時(shí)間了。故此處應(yīng)為when引導(dǎo)的時(shí)間狀語從句，故正確答案為C。

302.John thinks it won’t be long ______ he is ready for his new job.

A. when  B. after  C. before  D. since

答案：C.

解析：考查狀語從句。所填詞引導(dǎo)狀語從句，構(gòu)成It（will）be+時(shí)間段+狀語從句，意思是：過多久才將......，選C。

303.Today, we will begin ______ we stopped yesterday so that no point will be left out.

A. when B. where C. how D. what

答案B

知識點(diǎn)：考查狀語從句。

解析：由句意：今天，為了不遺漏要點(diǎn)，我們從昨天結(jié)束的地方開始。where 引導(dǎo)地點(diǎn)狀語從句。

304.She had just finished her homework ______ her mother asked her to practice playing the piano yesterday.

A. when B. while C. after D. since

答案 A

解析 根據(jù)主從句的動詞時(shí)態(tài)可知主句謂語動詞的動作在從句謂語動詞之前已經(jīng)完成，引導(dǎo)詞的意思是：當(dāng)……的時(shí)候，選A。

305.My parents don’t mind what job I do ______ I am happy.

A. even though B. as soon as C. as long as D. as though

答案 C

解析 根據(jù)題干意思可知此處是條件狀語從句，引導(dǎo)詞意思是：只要，選C。even though引導(dǎo)讓步狀語從句，意思是：即使；as soon as引導(dǎo)時(shí)間狀語從句，意思是：一……就……；as though引導(dǎo)方式狀語從句，意思是：仿佛，好像。

306.You can’t borrow books from the school library ______ you get your student card.

A. before B. if C. while D. as

答案 A

307.All the dishes in this menu,______ otherwise stated, will serve two to three people.

A. as B. if C. though D. unless

答案 D

解析 考查狀語引導(dǎo)詞(unless)。全句意思是：在這份菜單上的所有菜，除非另外說明，會給二到三個(gè)人食用。

308.Because of the financial crisis, days are gone ______ local 5-star hotels charged 6,000 yuan for one night.

A. if B. when C. which D. since

答案 B

309.______ unemployment and crime are high, it can be assumed that the latter is due to the former.

A. Before B. Where C. Unless D. Until

答案 B

310.—Did you return Fred’s call?

—I didn’t need to ______ I’ll see him tomorrow.

A. though  B. unless  C. when  D. because

答案 D

解析:因?yàn)镮’ll see him tomorrow是I didn’t need to的原因，故該空格處用because表示原因。

312.I’m sorry you’ve been waiting so long， but it’ll still be some time ______ Brian gets back.

A. before B. since C. till D. after

答案 A

解析 句意為:對不起讓你久等了，但是還得再過一段時(shí)間Brian才回來。故空格處須用before表示“在……之前，直到……才……”。

313.We’ll have a picnic in the park this Sunday ______ it rains or it’s very cold.

A.since B. if C. unless D. until

答案 C

解析 句意為：我們這個(gè)星期天要去公園野餐，除非下雨或天氣非常冷。unless除非。

314.______ in the fields on a March afternoon，he could feel the warmth of spring.

A．To walk B．Walking C．Walked D．Having walked

答案 B

解析 句意為：三月的一天下午他在田地里走時(shí)，能感覺到春天的溫暖。此處應(yīng)該用現(xiàn)在分詞作伴隨狀語，表示walk與feel是伴隨發(fā)生的動作。

315.Nancy enjoyed herself so much ______ she visited her friends in Sydney last year.

A.that B.which C.when D.where

答案 C

解析 句意為：Nancy去年在悉尼拜訪朋友時(shí)玩得很開心。when引導(dǎo)時(shí)間狀語從句。本題干擾性最強(qiáng)的是A項(xiàng)，so...that引導(dǎo)結(jié)果狀語從句，但根據(jù)語境，這里并沒有因果關(guān)系的含義。

316.You’d better not leave the medicine ______ kids can get at it.

A.even if B.which C.where D.so that

答案 C

解析 句意為：你最好不要把藥放在孩子們能夠到的地方。where在句中引導(dǎo)地點(diǎn)狀語從句。

317.I won’t call you，______ something unexpected happens.

A.unless B.whether  C.because D.while

答案 A

解析 句意為：我不會給你打電話的，除非有無法預(yù)料的事情發(fā)生。unless除非，相當(dāng)于if...not。

318.—Where’s that report?

—I brought it to you ______ you were in Mr. Black’s office yesterday.

A.if B.when C.because D.before

答案 B

解析 句意為：——那篇報(bào)告在哪兒呢？——昨天當(dāng)你在布萊克先生辦公室的時(shí)候我?guī)Ыo你了。when當(dāng)……時(shí)候。

319.Most brids find it safe to sleep in the trees，but ______ they have eggs or young chicks，they don’t use a nest.

A.why B.how C.unless D.where

答案 C

解析 句意為“大多數(shù)的鳥覺得在樹上睡覺安全，但是除非它們有蛋或幼雛，否則它們不會使用鳥巢。”A、B、D三項(xiàng)均不合題意。

320.— ______ when has the country been open to international trade?

—1978，I suppose.

A.Since   B.In    C.From   D.After

答案 A

解析 本題考查狀語從句的引導(dǎo)詞。句子時(shí)態(tài)為現(xiàn)在完成時(shí)，when相當(dāng)于下文的1978，只since+過去某一時(shí)間點(diǎn)，句子才用現(xiàn)在完成時(shí)，故選A項(xiàng)。