4.-So hard in the past few months that he has made great progress in English.

　-I can see that, only a few mistakes in the exam.

　　A．he has worked; he made B．he has worked; did he make

　　C．has he worked; he made D．has he worked; did he make

5.-How is she getting along with her English study?

　-Sorry, I don't know, because I her as much as I used to for almost two years.

　　A．haven't met B．didn't meet C．am not meeting D．don't meet

6.-Why was she put off going abroad for further education?

　-Because of her baby.

　　A．that B．it C．what D．it that

7. a mark here, they may take the wrong path.

　　A．Having made; and B．To make; or C．Making; and D．Make; or

8.-He got his first book published. It turned out to be a bestseller.

-When was _____?

-_____ was in 2000 when he was still in college.

A. that; This B. this; It C. it; This D. that; It

9._______ worries me the way he keeps changing his mind.

A．This B．That C．What D．It

18.-There is still a copy of the book in the library. Will you go and borrow ?

　-No, I'd rather buy in the bookstore.

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

19. He didn't make ___ clear when and where the meeting would be held.

　　A. this B. that C. it D. these

20.__________ felt funny watching myself on TV.

　　A. One B. This C. It D. That