1 . 1. I have some difficulty in speaking and write in English.
2. It was in 1949 when the war ended.
3. Great changes have taken place in our school since you leave.
4. Our geography teacher told us the earth went around the sun.
5. He didn’t go to school because his illness.
6. We could make the full use of our resources.
7. The number of guests invited are more than 500.
8. I prefer to study English rather than to study maths.
9. They insisted that he could be present at the ceremony..
10. The chair is comfortable to sit.

2 . It is __________ you do rather than __________ you say __________ matters.

A．what; what; that	B．that; what; that
C．what; that; what	D．what; that; that

3 . -- I didn't realize how popular the restaurant was until I made a reservation the other day.
-- I beg your pardon, but when __________?

A．was you realized it

B．it was that you realized it

C．you realized it

D．was it that you realized it

4 . It was last October ____ they finally came back to their hometown.

A．when

B．that

C．what

D．until

5 . It was at this shop I bought my skirt. How about coming to my home to have a look tonight?

A．that

B．where

C．which

D．what