连词
单项选择
1．______ I am willing to help, I do not have much time available.
A．Until B．Since C．While D．Whether
2．I was doing my homework ________ it suddenly rained.
offenA．and B．while C．then D．when
3．I have chon two cours, and ___________ are of great importance.
A．both of which B．either of which C．both of them D．all of which
4．________ unemployment rate and crime rate are high, it can be suppod that the latter is due to the former.
A．Before B．Where C．Unless D．Until
5．The islanders hadn’t got well prepared ________ they were required to relocate to a nearby island. In fact, it is only two or three years ________ some islanders moved here.
A．since; after B．before; since C．until; that D．after; before
6．There are few of us ______ admire Tanya’s brilliance, eloquence, and leadership.
A．but B．which C．as D．than
7．Rising atmospheric carbon dioxide and higher temperatures actually drove the evolution of far greater numbers of new rainforest plant species ______ wiped out.
A．which were B．as were C．than it was D．than were
8．I t the alarm clock before going to bed I should miss the first train to Beijing.
A．so that B．in ca C．as if D．even if英语音标表
9．The group of wild Asian elephants kept walking to the north all the way ______ they were taking a trip.
running away
A．even if B．as if C．now that D．so that
10．We were just about to leave ________Jerry arrived, who emed to have something urgent to tell us
A．while B．when C．before D．after
11．A student of music needs________ to become a performer as a medical student needs________ a doctor.
A．as long and tough a training；to become B．as long and tough a training；becoming
oklahomaC．as a long and tough training；to become D．as a long and tough training；becoming
12．____________you stick to reading English aloud every day, your oral English will get better.
A．As long as B．Even though C．As soon as
13．________ we deal with our problems, we can easily become unhappy.
A．Unless B．Until C．Though D．Whether
14．—_____Mike is now 17, he is still like a little child.
—Well, that’s becau he depends on his parents for almost everything.
A．Even though B．When C．Unless D．If
审核原始凭证15．________you call me to say you’re not coming, I’ll e you at the theatre.
chance是什么意思A．Though B．Whether C．Until D．Unless
16．Our mother sat us down to read and paint, ________ all we really wanted to do was to make a mess.
A．when B．however C．since D．and
17．I became interested in Beijing opera ________ a small accident.
A．becau B．thanks for C．as a result D．thanks to
18．Read the book Cute Pets, ________ you will know how to take care of your cat.
A．or B．so C．and D．but
mother是什么意思
19．Sweet snacks can give us energy, they are not healthy.
to do
A．and B．or C．but D．then
20．A variety of activities should be organized so that participants can remain active ______ they want.
A．so that B．for fear that C．as long as D．as far as
21．—Is everyone here today?
—No. Tom is at home ________ he has got a bad cold.
A．becau B．if C．until D．unless
22．The park rules state that no child shall be allowed to play on the slide, ______ accompanied by an adult.
A．if B．when C．unless D．since
23．We cannot expect her to do the homework ______ look after the children.
A．as good as B．as well as C．as far as D．as long as
24．I’ll keep his address ________ I need it.
A．so that B．in order that C．in ca D．when
25．Children are admitted________ accompanied by an adult.
A．only if B．even though C．now that D．as though
26．Remember that you won’t be able to cancel the contract ________ you’ve signed.
A．unless B．until C．though D．once
27．Feathers are very light, ______ we say “ as light as a feather ” .
见解是什么意思A．in ca B．unless C．if D．so that
28．Look! Some boys are playing football________ some girls are relaxing themlves by playing the game of cat and mou on the playground.
A．otherwi B．since C．while D．however
29．A pen is to a writer ________ a sword is to a warrior.
A．what B．while C．that D．which
30．I will keep drawing and e what happens. ________ I never become famous, this is what I love to do every hour of every day.
A．Even if B．Unless C．So long as D．Now that
astar
31．If you have difficulty in understanding something, you may rearch, study and talk to other people ______ you figure it out.
A．becau B．though C．until D．since
32．Thus not only is he known as s superhero in the Superman films, ________he is also regarded as a superhero to many in real life.
