1. I like_____________in the autumn when the weather is clear and bright.
A. this B. that C. it D. one
[解析] C.句中like为及物动词，后面需要跟宾语。而like之后不可直接接从句作宾语。it可用于某些动词（hate, appreciate…）和介词之后作笼统宾语。
2. He was nearly drowned once.
When was_____________?
_____________ was in 1998 when he was in middle school.
A. that; It B. this; This C. this; It D. that; This
[解析]A. 第一空用that指代上文提到的事情； 第二空用it指代第一空的that
3. The Parkers bought a new house but_____________will need a lot of work before they can move in.
A. they B. it C. one D. which
[解析] B此处it指代前面出现的a new house. it指代上文提到的同一事物，为特指；而one通常指代同类事物中的某一个。
4. Someone is ringing the doorbell. Go and see__________.
A. who is he B. who he is C. who is it D. who it is
[解析] D此处it用作人称代词，指不明身份，性别的人；宾语从句应用陈述语序。
5. In fact_____________is a hard job for the police to keep order in an important football match.
A. this B. that C. there D. it
[解析] D此处it用作形式主语。
6. Mike's mother kept telling him that he should work hard, but________didn't help.
A. he B. it C. she D. which
[解析] B此处it用以指代前面的句子，可用that替换。
7. Since you have repaired my computer,_____________is no need for me to buy a new one.
A. it B. there C. this D. that
[解析] B考查固定句型 There is no need for sb to do sth
8. The official made________clear that he would do everything possible to solve the problem.
A. it B. this C. that D. him
[解析] A此处 it用作形式宾语。
9. Do you like_____________here?
Oh, yes, the air, the weather and the way of life. Everything is so nice.
A. this B. there C. that D. it
[解析] D此处 it泛指自然环境。
10. Bill's aim is to inform the viewers that cigarette advertising in TV is illegal,_____________?
A. isn't it B. is it C. isn't he D. is he
[解析]A主语为 “ Bill's aim”。
11._____________is mentioned above, the number of the students in senior high school is increasing.
A. which B. As C. That D. It
[解析] B非限制性定语从句中， as /which均可指代整句话的内容，但 which只能放在主句后，译为 “这一点”； as则位置灵活，译为 “正如”。
12. It was with great joy_____________he received the news that his lost daughter had been found.
A. because B. which C. since D. that
[解析] D考查强调句型。
13. It was_____________back home after the experiment.
A. not until midnight did he go_____________B. until midnight that he didn't go
C. not until midnight that he went D. until midnight when he didn't go
[解析] C考查not until结构强调句型。
14. Why! I have nothing to confess._____________You want me to say?
A. What is it that B. What it is that C. How is it that D. How it is that
[解析] A考查强调句型的特殊疑问句句式。
15. It is the ability to do the job_____________matters not where you come from or what you are.
A. one B. that C. what D. it
[解析] B考查强调句型。被强调部分是not where you come from or what you are （but ） the ability to do the job.为了平衡结构，部分移至句尾。
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