二、词汇与语法知识
6、
You ________see the doctor if that back ache persists.
A.better
B.better have
C.have better
D.had better
7、
When my grandfather died, I discovered that he had left me some money in his________.
A.savings
B.will
C.credit card
D.cash machine
8、
We haven't heard ________ news of him since he left the company.
A.many
B.a lot
C.much
D.a few
9、
It is necessary that anyone ________exercises every day if he wishes to keep healthy.
A.would do
B.will do
C.did
D.do
10、
Supposing I ________ to agree to your request, how do you think the other students would feel?
A.would
B.are
C.were
D.could
11、
Everybody should try to do ________ best on the exam.
A.his
B.our
C.its
D.their
12、
More has been learned since.1945 about the chemical changes in the body than in all human history before ________ time.
A.in
B.that
C.which
D.the
13、
More students than one ________ there.
A.has been
B.have been
C.had been
D.would have been
14、
I am against children________ to school before they are six.
A.who send
B.being sent
C.sending
D.having sent
15、
Not only the switches but also the old wiring ________ changed.
A.have
B.are
C.have been
D.has been
16、
-- ________do you play tennis?
-- Twice a month.
A.When
B.What
C.How often
D.How
17、
________ problems you have, ask Harry here to help you. He knows everything.
A.However
B.Whatever
C.Whenever.
D.Wherever
18、
They talked and talked as if they _________ never meet again.
A.will
B.would
C.should
D.shall
19、
It looks ________the family has got a lot of problems.
A.as long as
B.as if
C.while
D.though
20、
I don't think my eyes are as good as they used to be. I need to have them________.
A.tested
B.cleaned
C.serviced
D.cared