2020年中考英语专题复习——连词 卷二（真题）
年级： 学科： 类型： 来源：91题库
一、单选题（共40小题）
1、Betty kept silent at first _______ soon she joined the other girls, chatting and laughing.
A . so
B . but
C . or
D . because
2、Never put off ________ tomorrow what you can do today.
A . until
B . before
C . when
D . as
3、I really want to have a pet dog, _______ my mother disagrees.
A . but
B . and
C . or
D . so
4、—What's the secret of success Dr. Know?
— More time and effort, _________ you'll make it some day.
A . yet
B . or
C . and
D . but
5、"Put on your coat, you will catch a cold!" This is what my mum often says to me.
A . and
B . but
C . or
D . so
6、Before you ask someone for help, find out ________ he is the right person for your problem.
A . since
B . that
C . whether
D . unless
7、________ it's a public holiday today, some firefighters in our city are still on duty.
A . Although
B . Once
C . If
8、Tom watched the World Cup ________ 11: 30 last night.
A . when
B . unless
C . until
D . as soon as
9、—I am worried about ________ I can enter a good high school or not.
—Take it easy. Believe in yourself!
A . that
B . when
C . whether
D . where
10、—Lucy, you can't use the phone ________ we are far from the gas (天然气) station.
—OK, I won't do that again.
A . after
B . when
C . though
D . until
11、—Could you please tell me ________ I can buy some stamps?
—Yes. There is a post office on Center Street.
A . why
B . where
C . when
12、Keep trying, ________ you might surprisingly find hidden abilities within you.
A . but
B . and
C . or
13、A better future is the goal of the Chinese people， _____ it's also the common interest of the world.
A . so
B . and
C . or
D . but
14、Our business won't improve ____ we offer better service to our customers.
A . because
B . unless
C . after
D . since
15、This cap is nice, ________ it doesn't look good on me.
A . for
B . so
C . but
D . or
16、—I want to know ________ we will have the meeting.
—Maybe in the classroom.
A . where
B . when
C . who
D . whether
17、The UN set October 16th as World Food Day to tell people to value food ________ care more about the hunger problem.
A . but
B . so
C . and
18、Our eyesight will become poorer and poorer ________ we keep playing with phones.
A . though
B . unless
C . if
19、You'd better ________ hard from now on, ________ you will fail in the exam.
A . work; and
B . working; or
C . working; and
D . work; or
20、The toys are really old, ________ I still want to keep them.
A . or
B . and
C . but
21、—The local food may taste a bit strange.
—Well, ________ we are here, why not give it a try?
A . though
B . unless
C . since
D . because
22、________ we continue to kill elephants for their ivory, we humans will lose them in the end
A . If
B . Before
C . Until
D . Although
23、—What's the weather like in Kunming, Lucy?
—It's hot cold. So Kunming is called "the Spring City".
A . neither; nor
B . not only; but also
C . either; or
D . both; and
24、I still keep taking exercise every day I am busy with so many subjects.
A . until
B . unless
C . because
D . though
25、We didn't cut the cake______ Amy made a wish.
A . because
B . until
C . if
26、—Ling ling, you'll feel sleepy tomorrow _______ you go to bed early.
—OK, Mom. I'll go to bed at once.
A . if
B . unless
C . though
D . because
27、—Can you come to the party this weekend？
—Sorry, I'm going to take part in a competition, I must prepare for it.
A . or
B . but
C . because
D . and
28、There was something wrong with my car, _____ I went to work by underground.
A . for
B . so
C . or
D . but
29、_____ the journey was tiring, Jeff thought it was worth both the time and the money.
A . As
B . Since
C . Unless
D . Although
30、—Let's go climbing Langshan Mountain this Saturday ______the weather is fine.
—Good idea!
A . though
B . if
C . unless
31、Some children prefer to eat sweet chocolate _____ it's not good for their health.
A . because
B . if
C . when
D . though
32、— Did you call Michael back?
—I didn't need to, ________I'll see him tomorrow.
A . unless
B . because
C . when
D . though
33、—How time flies! The middle school life is coming to an end.
—Yes. We have to say goodbye, our friendship will last forever.
A . for
B . but
C . or
D . so
34、—Remember to keep the dog on a leash (狗链) you walk it, honey!
—Sure. I won't let it hurt others.
A . until
B . after
C . while
D . since
35、—I'm afraid e-books might be bad for our eyes.
—Hmm, but they will be helpful for us we put them to good use.
A . as soon as
B . as long as
C . even though
D . so that
36、____my grandpa is over 80 years old, he still looks strong and healthy.
A . Although
B . Because
C . Unless
37、Helen was very rude to me. I refuse to speak to her again __________ she says sorry.
A . until
B . if
C . because
D . since
38、The old man leads a simple life, _______ he has a lot of wealth.
A . although
B . so
C . unless
D . because
39、She didn't leave the school __________ she worked out this problem.
A . as long as
B . until
C . since
D . while
40、Mr. Smith knows a lot about China he has never been to our country.
A . although
B . until
C . if
D . since