11.We will have to ____ the matter carefully before we can d

11.We will have to ____ the matter carefully before we can draw any conclusion.
A.find out
B.look into
C.search for
D.base on
满分：2 分
12.Johnnie’s hard work and popularity led to his rise in salary and ____ in position.
A.Privilege
B.promotion
C.compliments
D.advantage
满分：2 分
13.More and more listeners are expected to ____ the phone-in programme on the radio as various activities are being invented.
A.take over
B.be involved in
C.come up with
D.catch sight of
满分：2 分
14.You should not try to ____ while others are talking.
A.interrupt
B.deliver
C.extend
D.pretend
满分：2 分
15.If he had worked hard____.
A.he might have passed the final exam
B.he might pass the final exam
C.he has passed the final exam
D.he passed the final exam
满分：2 分
16.It was four days ago____ the man was put into prison again.
A.that
B.since
C.after
D.before
满分：2 分
17.This book is an ____ to discuss some interesting social problems.
A.Addition
B.attempt
C.activity
D.assignment
满分：2 分
18.“Big Jim” ought to ____ before he was found holding up the assembly line again.
A.be fired
B.get fired
C.have been fired
D.had been fired
满分：2 分
19.We regret there isn’t ____ that can be done.
A.anyone
B.anything
C.something
D.nothing
满分：2 分

保证准确率!
11.B
look into 调查
12.B
promotion 晋升
13.B
be involved in 参与
14.A
interrupt 插话
15.A
对过去动作的虚拟,主句谓语用might/could/would have done sth
16.A
强调句型用that做连接词
17.B
attempt 努力/尝试
18.C
ought to have done sth 早就该...（但是当时没有）
19.B
not...anything=nothing