题目内容

____ they are closest friends is not clear though they live together.

A. That    B. If      C. What     D. Whether

D

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I took mathematics and physics because I think that ________ very important for me to make further research in this field.

A.what is                      B.they are                     C.this                           D.which are

I took mathematics and physics because I think that ________ very important for me to make further research in this field.

A.what is               B.they are                     C.this                           D.which are

---- Who is making so much noise in the garden?

  ---- _____ the children.

  A. It is  B. They are  C. That is  D. There are

 _____ for the young man to spit in the subway!

A. How bad manners it is                  B. How bad manners they are

C. What bad manners they are              D. What bad manners it is

 

________a slight chance that Guo Jingjing will take part in the 2010 London Olympic Games.

A．It has

B．They are

C．There remains

D．It remains

 

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