A.none of which
B.of which
C.none of
D.none
答案：A
2.--What does abroad.
A.is
B.have
C.are
D.is being
答案：C
Canada export? amounts of wheat _____ sent --Large 3.You can improve your writing by keeping a _____.
A.diary
B.dairy
C.dictation
D.calendar
答案：A
4.Tom has brains. In fact, I doubt whether anyone in the class has _____ IQ.
A.a high
B.a higher
C.the higher
D.the highest
答案：B
5.They took _____ measures to prevent poisonous gases from escaping in the chemical plant.
A.fruitful
B.beneficial
C.effective
D.influential
答案：C
6.The star shines brightly, as if it _____ light by itself.
A.gave off
B.gave away
C.gave up
D.gave in
答案：A
7._____ come and join us.
A.Do
B.Will
C.May
D.Not
答案：A
8.I know _____ is important to know my own weakness, difficult is to help others to know their own weakness.
A.it, it
B.what, what
C.it, what
D.what, it
答案：C
but _____ is 9.___________ I know, it is not necessary to buy tickets in advance. They should be available at the door.
A.As long as
B.As for
C.As to
D.As far as
答案：D
10.The teacher told Bob that if he started working hard right now, he still ___________ of passing the final exam.
A.stood chance
B.held chance
C.stood by chance
D.stood a chance
答案：D
11.She received several _____ letters this morning.
A.official
B.office
C.unofficial
D.officer
答案：A
12.The salesman _____ the new medicine to show customers how well it works.
A.tried over
B.tried on
C.tried out
D.tried off
答案：C
13.Everything at the party __________ the thoughtfulness of the hostess.
A.uttered out
B.spoke of
C.spoke out
D.informed
答案：B
14.The doctor listened carefully _____ he might discover exactly what the patient needed.
A.so as that
B.in case
C.providing
D.in order that
答案：D
15.This machine is quite _____ today with the great development of science and technology.
A.common
B.general
C.simple
D.alike
答案：A
16.There is no ______ in going to the cinema now as the film has already started.
A.reason
B.cause
C.motive
D.point
答案：D
17.That small country has ______ independence.
A.ordered
B.exclaimed
C.performed
D.declared
答案：D
18.--Excuse me, I want to have my TV fixed, but I can’t find a repair shop. --I know _____ nearby. Come on, I’ll show you.
A.one
B.it
C.some
D.that
答案：A
19.Without the _______ of TV, children might spend more time reading and writing.
A.watching
B.concentration
C.show
D.distraction
答案：D
20.My watch keeps good time, but his _____.
A.do
B.doesn’t
C.isn’t
D.won’t
答案：B
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