一、选择题1．You can’t watch TV ________ you finish your homework.A．after B．if C．when D．until2．Jenny often eats a lot of fruit andvegetables_______she knows they are good for health.A．because B．but C．or3．I still have difficulty ________the article________ there are few new words in it.A．to understand; because B．understand ; though C．understanding ; if D．understanding ; though4．I couldn’t avoid making _______noise, _______I tried my best.A．so much; although B．so many; althoughC．so much; so that D．so many; so that5．—Do you know________the meeting will last?—________the agreement is reached.A．how long; Not until B．when; Not until C．how long; Until D．when; Until6．I can’t understand that the woman often complains_______she has got a well-paid job and a happy family.A．whenever B．since C．until D．though7．________ Ann’s parents are busy, they try to spend more time with her.A．Although B．As long as C．After8．— What shall we do now?—__________ it’s raining hard, let’s stay at home.A．So B．Since C．Though D．Otherwise 9．—Mum, will our trip be cancelled?—No, we won’t put it off________there is a natural disaster.A．if B．whether C．unless D．when10．—Do you think if I am suitable for this IT job?—You can’t get the job________ you have experience in the computer industry.A．if B．unless C．because D．since11．I don’t like science _______it’s difficult.A．but B．so C．because12．______ you go to Sheshan, you’ll see a famous church and an observatory.A．Although B．What C．If D．Because13．______________ he is very young, _________________ he can do many things. A．Although；but B．Although；/C．/；although D．But；although14．Joan was walking in the street________ she saw the accident.A．when B．while C．after D．before15．It’s not your turn yet. Ple ase wait on the chair until you________.A．have called B．will call C．are calling D．are called 16．Mother was cooking in the kitchen________ Jack was watching TV in the room.A．if B．as C．when D．while17．It was________a difficult task that nobody can finish it on time.A．so B．too C．enough D．such18．—Why do you sell old books?—I sell them________ raise some money for the poor students.A．in order that B．in order to C．so that D．because of 19．The policeman asks the child not to cross the street ________ the traffic light turns green. A．when B．until C．because D．after20．Her only problem, ________ you can call it a problem, is that she expects to be successful all the time.A．if B．because C．though D．since21．—My son hardly even eats vegetables________ it’s good for his health.— Not a good habit.A．and B．but C．so D．although22．It ________ heavily when I left the movie theater.A．rains B．was raining C．is raining D．will rain 23．There are fewer and fewer tigers in India. The situation will continue _______ humans stop hunting them for their fur and bones.A．if B．unless C．because D．since24．___my cousin was practicing the guitar, his elder sister came into the room.A．Since B．While C．Though D．Because 25．—Are you going to Mary’s party tonight?—No, I won’t go__________ you go.A．because B．when C．unless D．though【参考答案】***试卷处理标记，请不要删除一、选择题1．D解析：D【解析】【分析】【详解】句意：你做完作业才能看电视。
考查连词辨析。
after在……之后； if如果；when当……的时候； until直到。
根据上文“You can’t watch TV”可知此处是“直到……才”，not…until...直到……才。
根据题意，故选D。
2．A解析：A【解析】【分析】【详解】句意：Jenny经常吃很多蔬菜和水果，因为她知道它们对健康有利。
本题考查连词。
A. because 因为，表原因； B. but但是，表转折； C. or或者，表示选择。
分析句子知，“Jenny经常吃很多蔬菜和水果”，是结果，“她知道它们对健康有利”表示原因；故选A。
3．D解析：D【解析】【详解】句意：虽然这篇文章有很少的生词，但我还是很难理解。
考查非谓语动词及连词。
understand理解；though虽然；because因为；if如果，是否，根据固定搭配have difficulty（in）doing sth做某事有困难，排除A和B，由后面的there are few new words in it和前面的句子have difficulty understanding the article可知，though最符合语境，排除C，故选D。
4．A解析：A【解析】【详解】句意：尽管我尽力了，但我还是不能避免发出这么大的声音。
考查so many和so much的区别和从属连词辨析。
so many如此多，后面接可数名词复数；so much如此多，后面接不可数名词；although虽然；so that为了，根据第一个空后面的noise是不可数名词可知，应该用so much修饰，排除B和D，由句意可知，although最符合语境，排除C，故选A。
5．C解析：C【解析】【详解】句意：——你知道这场会议将会持续多长时间？——直到达成协议。
考查疑问词辨析以及连词。
How long多长时间；when什么时候，until直到；not until放在句首时，句子要倒装，根据第一个空后面的the meeting will last可知，应该是多长时间，排除B和D，由第二个后面的句子the agreement is reached可知，应该用的是until直到，用来表示时间段，排除A，故选C。
6．D【解析】【详解】句意：我不明白这个女人尽管有一份高薪的工作和一个幸福的家庭她还经常抱怨。
whenever无论什么时候；since自从；既然；until直到……时候；though尽管。
根据句意空前的complains与空后a well-paid job and a happy family是转折的关系，应用though引导让步状语从句。
故选D。
7．A解析：A【解析】【分析】【详解】句意：尽管Ann的父母很忙，但是他们努力花更多的时间和她在一起。
考查连词。
Although连词，尽管，引导让步状语从句；As long as连词短语，只要，引导条件状语从句；After连词，在……之后，引导时间状语从句。
根据句意可知，尽管父母忙，但是也尽量抽时间陪着Ann。
故选A。
8．B解析：B【解析】【分析】【详解】句意：——我们现在该做什么？——既然雨下得这么大，就让我们呆在家里吧。
考查原因状语从句。