1.I had to stop running for a few minutes to _____.

1.I had to stop running for a few minutes to _____.
A.catch my breath
B.stop breathing
C.grow up
D.breathe out
2.The Smiths won't come _____ you invite them in advance.
A.once
B.unless
C.because
D.so
3._____ no need _____ the radio as I’m used to studying with it on.
A.It’s ...to turn down
B.It’s ...turning up
C.There’s ...to turn off
D.There’s ...turning off
4.Would you like something ______?
A.drink
B.to drink
C.drinking
D.for drinking
5.She ____ that her husband would not be killed in the war.
A.required
B.called
C.prayed
D.bore
6.As the busiest woman there,she made ______ her duty to look after all the other people’s affairs in that town.
A.this
B.that
C.it
D.one
7.I have always ____ him ____ a friend.
A.looked down on ...as
B.exposed ...to
C.regarded ...as
D.searched ...for
8.She won't forgive him ______ he makes an apology to her.
A.although
B.once
C.if
D.unless
9.______ that his experiment was a great success.
A.It was turned out
B.It happened to be
C.As was true
D.It turned out
10.It is not until you have lost your health _____ you know its value.
A.until
B.when
C.that
D.what
11.The delay of the flight was _____ the heavy fog.
A.as the result of
B.on the basis of
C.due to
D.previous to
12.It was getting _______,he had to stop to have a rest.
A.very darker
B.dark and dark
C.darker and darker
D.darkest and darkest
13.Leave _____ one word,and you may change the whole meaning of the sentence completely.
A.out
B.behind
C.alone
D.off
14.The train will leave in two hours.______ we can have lunch.
A.Generally
B.Immediately
C.Formerly
D.Meanwhile
15.This overcoat costs _______.What's more,it is ______ small for me.
A.very much ...very
B.too much ...much too
C.much too ...too much
D.very much ...too much
16.My sister didn't hear of your arrival,_____ she would have come to meet you.
A.unless
B.if
C.or
D.since
17.The wild flowers looked like a soft orange blanket _____ the desert.
A.covered
B.covering
C.cover
D.to cover
18.The moon revolves around the earth _____ the earth turns round the sun.
A.just as
B.even if
C.ever since
D.now that
19._____ some experience in a company,I may get the job.
A.Giving
B.Being given
C.Given that
D.Given
20.______ is the population of Paris?
A.How many
B.How much
C.What
D.How

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