备考2020年高考英语一轮复习04：连词
年级： 学科： 类型： 来源：91题库
一、单选题（共50小题）
1、My grandfather still plays tennis now and then, he's in his nineties.
A . as long as
B . as if
C . even though
D . in case
2、I really enjoy listening to music ___ it helps me relax and takes my mind away from other cares of the day.
A . because
B . before
C . unless
D . until
3、I am not afraid of tomorrow, ______ I have seen yesterday and I love today.
A . so
B . and
C . for
D . but
4、_______online shopping has changed our life, not all of its effects have been positive.
A . Since
B . After
C . While
D . Unless
5、______ the average age of the population increases, there are more and more old people to care for.
A . Unless
B . Until
C . As
D . While
6、______some people are motivated by a need for success, others are motivated by a fear of failure.
A . Because
B . If
C . Unless
D . While
7、Located_________the Belt meets the Road,Jiangsu will contribute more to the Belt and Road construction.
A . why
B . when
C . which
D . where
8、—Peter, please send us postcards ______ we'll know where you have visited.
—No problem.
A . but
B . or
C . for
D . so
9、Every year, ______ makes the most beautiful kite will win a prize in the Kite Festival.
A . whatever
B . whoever
C . whomever
D . whichever
10、______ birds use their feathers for flight, some of their feathers are for other purposes.
A . Once
B . If
C . Although
D . Because
11、If you don't understand something, you may research, study, and talk to other people _______ you figure it out.
A . because
B . though
C . until
D . since
12、He is a shy man，___he is not afraid of anything or anyone.
A . so
B . but
C . or
D . as
13、You won't find paper cutting difficult _____you keep practicing it.
A . even if
B . as long as
C . as if
D . ever since
14、_____the damage is done, it will take many years for the farmland to recover.
A . Until
B . Unless
C . Once
D . Although
15、It is so cold that you can't go outside_____ fully covered in thick clothes.
A . if
B . unless
C . once
D . when
16、There is only one more day to go your favorite music group play live.
A . since
B . until
C . when
D . before
17、We need to get to the root of the problem ________ we can solve it.
A . while
B . after
C . before
D . as
18、 a single world can change the meaning of a sentence, a single sentence can change the meaning of a paragraph.
A . Just as
B . Even though
C . Until
D . Unless
19、— How can I wake up so early?
—Set the alarm at 5:00 am., you will make it.
A . and
B . but
C . or
D . so
20、—Why do you drink so much coffee?
—Well, it doesn't keep me awake in the night, I see no harm in it.
A . when
B . as long as
C . as though
D . while
21、—Excuse me, sir. Can you spare me a dollar _________ I can buy this book?
—Sure, no problem.
A . for
B . so
C . but
D . or
22、________some people criticize graffiti for being ugly and destructive, those graffiti lovers still see it as real art.
A . As
B . While
C . Once
D . Until
23、She doesn't speak our language, she seems to understand what we say.
A . yet
B . and
C . or
D . so
24、_________ we don't stop climate change, many animals and plants in the world will be gone.
A . Although
B . While
C . If
D . Until
25、_______ you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights.
A . Once
B . Unless
C . If
D . When
26、The book is now out of print, ______ it can easily be borrowed from libraries.
A . and
B . for
C . so
D . but
27、Sometimes tests are needed ______ doctors discover exactly what's wrong with your body.
A . since
B . before
C . although
D . if
28、I think Tom will make a good monitor, I'd like to vote for him.
A . but
B . for
C . or
D . so
29、_______ you consider that the airline handled 80 million passengers last year, the accident figures are really very small.
A . Unless
B . When
C . Before
D . Though
30、Native English speakers can understand each other _________they don't speak the same kind of English.
A . even if
B . as if
C . the same as
D . though
31、________ you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights.
A . Once
B . If
C . Unless
D . While
32、After graduation, he took all his works（作品） to London _______ get a good job there.
A . so that
B . in order that
C . in order to
D . as to
33、I don't believe we've met before, I must say you do look familiar.
A . therefore
B . although
C . since
D . unless
34、The game is not very difficult _______ you understand the rules.
A . until
B . though
C . once
D . unless
35、Nancy enjoyed herself so much _____ she visited her friends in London.
A . that
B . which
C . where
D . when
36、You must get a good night sleep first, ____much work you have to do.
A . although
B . no matter
C . however
D . whatever
37、After the war, a new school building was put up ________ there had once been a theater.
A . where
B . that
C . which
D . when
38、There was never any time for Kate to feel lonely, ________ she was an only child.
A . ever since
B . now that
C . even though
D . as though
39、It was nearly a week _______ the rescue team located the crashed plane.
A . since
B . before
C . until
D . after
40、—What bad weather! I'm afraid the trip will be canceled.
—____it would clear up tomorrow.
A . Even if
B . If only
C . Only if
D . As if
41、It is extraordinarily difficult to get a leading job in most fields without having been to university, your talents.
A . whatever
B . however
C . whichever
D . wherever
42、Why do you want a new job ______ you've got such a good one already?
A . that
B . where
C . which
D . when
43、_________ with heavy loads of teaching _________ he later became an easy target of the flu.
A . So tired was the teacher; that
B . The teacher was so tired; which
C . Tired as the teacher; that
D . Such was the tired teacher; which
44、Granny always keeps her cellphone switched off _________she's expecting a call.
A . Since
B . unless
C . once
D . when
45、________ offensive nicknames are seen as a form of bullying at school, next time you want to call someone by its nickname, weigh it before you do.
A . Since
B . Unless
C . Although
D . Before
46、— Why didn't you help the little boy?
—Oh, he had struggled to his feet ______ I could run over and offered any help.
A . before
B . after
C . when
D . since
47、 some leaders and scientists have praised China's achievement in space technology, others regard China's progress as a threat.
A . Unless
B . Once
C . Even though
D . Now that
48、We Chinese eat with chopsticks ______ most westerners eat with knives and forks.
A . for
B . as
C . while
D . when
49、The woman often complain that she does every single bit of housework ________ her husband Bob just does the dishes now and then.
A . while
B . since
C . when
D . as
50、Tom is so independent that he never asks his parents' opinion _________ he wants their support.
A . since
B . once
C . unless
D . after