1.In addition to rice,we need to _______ our diet with fish,

1.In addition to rice,we need to _______ our diet with fish,meat and vegetable.
A.supplement
B.replace
C.add
D.eat
2._______________ is the population of Paris?
A.How many
B.Howmuch
C.How
D.What
3.Let me _______ the case carefully before I draw a conclusion.
A.look up
B.look into
C.look after
D.look out
4.Would you mind ____ the computer game in your room?
A.him playing
B.his playing
C.him to play
D.him play
5.Would you like something ______________?
A.drink
B.to drink
C.drinking
D.for drinking
6.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
7.Since this road is wet and slippery this morning,it _______ last night.
A.must rain
B.was raining
C.must have rained
D.may rain
8.I know this is the secret between you and me,and I promise never to ________ it to anyone else.
A.mention
B.talk
C.speech
D.announce
9._______,we keep records on all the experiments so that we may have enough data.
A.As a whole
B.As a rule
C.On the average
D.By all means
10.TOEFL is a test for students _______ native language is not English.A.that
B.who
C.whose
D.which
11.The bridge was named _____ the hero who gave his life for the cause of the people.
A.after
B.for
C.becauseof
D.before
12.When Lily came home at 5 p.m.yesterday,her mother __________ dinner in the kitchen.
A.cooked
B.was cooking
C.cooks
D.has cooked
13.Because of my poor English I'm afraid I can't make myself ______.
A.understand
B.to understand
C.understanding
D.understood
14.Mrs.Smith warned her daughter _______ after drinking.
A.never to drive
B.to never drive
C.never driving
D.never drive
15.The wild flowers looked like a soft orange blanket ______________ the desert.
A.covering
B.covered
C.cover
D.tocover
16.He served in the army for only _______ before he was sent back.
A.one and a half year
B.one year and a half
C.a year and a half
D.a year and half
17.John’s father ________ mathematics in this school ever since he graduated from Harvard University.
A.taught
B.teaches
C.has taught
D.is teaching
18.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.one
D.it
19.It's really kind _______ .
A.of you to say so
B.for you to say so
C.of you saying so
D.for you saying so
20.The computer doesn't work well,so something ______ wrong.
A.can have gone
B.should have gone
C.must have gone
D.ought to haveg one
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