1: _____ help if you can, and our country will improve more quickly and better. 

A. Giving   B. Give  C. Given   D. To give

2: ---I will take an umbrella with me today.  ---______ it rains later on in the day?

A. How  B. What  C. How about   D. What if

3: Recently I bought an ancient Chinese vase, ____ was very reasonable. 

A. which price  B. the price of which   C. its price   D. the price of that

4; After ten years, she changed a lot and look different from ____ he used to be. 

A. that   B. whom   C. what   D. who

5: _____ is known to everyone, the moon travels round the earth once every month.

A. It    B. As    C. That     D. What

6: He’s got himself into a dangerous situation ______ he is likely to lose control over the plane. 

A. Where    B. which    C. while     D. why

7: Information has been put forward _______ more middle school graduates will be

admitted into universities. 

A. while    B. that     C. when     D. as

8: What the doctors really doubt is ____my mother will recover from the serious disease soon. 

A. when   B. how    C. whether    D. what 

9: ______ air is to man, so is water to fish. 

A. since  B. Just    C. Like   D. As

10: There is plenty of rain in the south ______ there is little in the north. 

A. while   B. as   C. when  D. so