10. Is ________ man’s ability to reason that sets him apart from other animals?

A. one　　　　　　　　　　 B. this　　　　　　　 C. it　　　　 D.　 /

9. --- Can I help you ?

　 --- I’d like to buy a present for my best friend, _______at proper price but of great use.

A. that　　　　　　　　　　 B. one　　　　 　　　C. it 　　　　　 D. this

8. I found ______ possible to answer all the questions within the given time.

A. that　　　　　　　　　 B. it　　　　　　　 C. this　　　　 D. what

7.--Have you any money on you? I need some badly.

--Sorry, but ______ at all .

A. not　　　　　　　　 B. nothing　　　　　 C. none　　　　 D. quite a little

6. Some tourists think that the beauty of mountains is greater than ______ of deserts.

A．one　　 　　　 　　　　B．those　　　　 C．the one　 D．that

5. We've got two TV sets, but we still can't watch anything because ______ works properly.

A．neither　　　　　　　 B．either　　　 　　 C．each　　　 D．none

4. --- Did you find the pen yesterday?

--- No, I didn’t find ________, but I have bought ________.

A. it; it　　　　　　　 B. one; it 　　　　　 　　C. it; one　　 D. one; one

3. All of us want very much to see these amusing　 movies，especially _____ you referred to just now．

　A．any　　　　　　　　　 B．it　　　　　　　 C．the one　 D．one

2. ______ has already been pointed out, only by correcting mistakes, can you make progress.

A．It 　　 　　　　　　　　　B．As　 　　　　　 C．That　　 　　 D．What

1. I will appreciate ______ if you can give me a hand.

A．this 　　　　　　　B．that 　　　 C．it 　　 D．one