1 . It was after months of regular treatment ______ he finally became healthy.

A．what

B．that

C．which

D．when

2 . It was with great courage_______ the boy told the truth________ he had stolen the money.

A．which; that

B．when; what

C．as; that

D．that; that

3 . It’s the protection for the trees __________ really matters, ___________ how many trees are planted each year.

A．what; other than	B．which; or rather
C．that; rather than	D．as; more than

4 . 单句填空
1. All the staff in our company are considering ___________(go) to the city centre for the fashion show.
2. Lisa struggled___________ her conscience before talking to the police.
3. A piece of___________(disturb) news came that an unknown disease was spreading in the area.
4. We will take further measures to rid our streets___________ crime.
5. Much to the customers'___________ (satisfy), the company is trying hard to meet their needs.
6. Don't come tomorrow. I'd rather you___________(come)next weekend.
7. ___________ (equip) with the most advanced software, the robot won first prize in the competition.
8. Mo Yan is the first Chinese___________(win) the Nobel Prize in Literature.
9. It is Samuel Morse ___________is considered to have invented what is called the telegraph now.
10. Don't interrupt her; she is occupied___________ her work.

5 . It was _____ he came back from Africa that year _________ he met the girl he would like to marry.

A．when; then

B．not; until

C．not until; that

D．only; when

6 . —How impressive John’s painting is!
—Actually, it was 2 years after he retired _____ he started to learn drawing.

A．before	B．since
C．until	D．that

7 . It is in the very village ________Mary was born 35 years ago ________she will build her first school.

A．that；where	B．that；that
C．where；that	D．where；where

8 . It was from only a few supplies that she had brought in the village ____ the hostess cooked such a nice dinner.

A．where

B．when

C．that

D．which

9 . It was when we were returning home __________ I realized what a good feeling it was to have helped someone in trouble.

A．which	B．that
C．where	D．how

10 . Why! I have nothing to explain.        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