哪位大虾帮我把下面的20道英语单选题做一下，谢谢。在线等急。

一、单项选择题（共20道小题，共100.0分）
1. __________ I am afraid of is their taking him to the police station.

A. That
B. Whether
C. Which
D. What
2. He has lived here for years_____________ nobody knows what he is.

and but
though
and yet
for all that
3. I wasn't sure about my homework, so I stopped ___________the answers with a friend.

checking
having checked
to check
to have checked
4. __________I need is a good English-English dictionary.

That
Which
What
It
5. Don't forget to write to me,_____________.

will you
didn't you
are you
don't you
6. ____________of them has a bedroom and a study.

Every
Both
Each
All
7. He waited and waited and at last a gentleman _______ came forward.

dressing the black suit
wears a black suit
in ablack suit
with the black suit
8 .Mary speaks as _______ as her sister.

clear
clearly
more clear
more clearly
9. ______ yesterday, I would have asked him not to do that.

If he had come
If he came
Provided he came
Has he came
10. ― Do you think I should study Japanese or French?
― _______________.

It’s your own decision
None of your business
It’s up to you
That’s all right
11. The president made his last public___________before his term of office ended.

engagement
appearance
meeting
gathering
12. Mr. Wilson said that he did not want to ______ any further responsibilities.

take on
get on
put up
look up
13. If you suspect that the illness might be serious, you should not_______ going to the doctor.

pick out
make out
give off
put off
14. Income tax rates are___________to one's annual income.

dependent
related
associated
based
15. The___________of the play is so great that many people want to see it.

attention
attempt
attraction
attack
16. The girl is not happy at the new school. She has _________ friends there.

few
a few
even few
quite a few
17. Where can I _________ dollars for pounds?

get
have
change
exchange
18. It’s too expensive for me. I can’t _______ it.

cost
pay
spend
afford
19. _______ the heavy rain, she went shopping.

In spite of
Despite on
Although
However
20. I am _______ of money at the moment. Could you lend me some?

short
long
need
wanting