2 . The student completed this experiment to make come true ________ Professor Joseph had said. (用适当的词填空)

3 . Do not let any failures discourage you, for you can never tell ________ _close you may be to victory. (用适当的词填空)

4 . — Did you ask the guard _______ happened?
— Yes, he told me all _______ he knew.

A．what; that

B．what; what

C．which; which

D．that; that

5 . As I looked at the memorial, I thought about __________ terrible life was for the Jews then and _________ they were to fight the Nazis.

A．how; how

B．what a; how

C．what; how

D．how; what

6 . The student completed this experiment to make come true ______ Professor Joseph had said.

A．that

B．what

C．when

D．where

7 . _______ is troubling me is ______ I don’t understand ________ he said

A．What; that; what	B．What; what; what
C．That; that; what	D．Why; that; which

8 . （2014﹒北京）Some people believe ___________ has happened before or is happening now will repeat itself in the future.

A．whatever	B．whenever
C．whereever	D．however

9 . Having checked the doors were closed, and        all the lights were off, the boy opened the door to his bedroom.

A．why	B．that
C．when	D．where

10 . The other day, my brother drove his car down the street at _____ I thought was a dangerous speed.

A．as	B．which
C．what	D．that