20．—Though it is 30 years _____ we last met, I still remember the scene _____ we got separated on a rainy day.

A．since; where

B．before; which

C．since; when

D．before; where

Part two: language Knowledge
Section A (15 points)
Directions: Beneath each of the following sentences there are 4 choices marked A, B, C and D. Choose the one answer that best completes the sentence.
21. --- Time passes quickly, doesn’t it?
--- Yes. It will be only two months_______we take the 2010 College Entrance Examination.
A．since B．after  C．before      D．When

31. A wonderful idea suddenly occurred to me  _______ I would turn to the reference book to finish my homework

A．that

B．if

C．when

D．Which

14. All the electrical equipment_____will be equipped in the office     great importance to us.

A．that; are of

B．that; is of

C．what; is of

D．what; are of

21. He decided not to attend her birthday party________he had been invited to.

A．as if

B．even though

C．because of

D．Since

12．On Oct. 23 , 2008 there was the 6o^th sports meet, _____our students took an active part in.

A．what

B．which

C．who

D．Where

16．He’ll never forget the years _______ he studied with his cousin in Oxford University.

A．where

B．on which

C．when

D．Which

25．The other day,I remember, ____I bought the dress, I met my boss in the shopping mail

A．when

B．which

C．that

D．Where

27. _____ was most important to her, she told me, was her family.

A．It

B．This

C．What

D．As

28. The Science Museum, _____ we visited during a recent trip to Britain, is one of London’s tourist attractions.

A．which

B．what

C．that

D．Where