1 . Li Ming, ________ to the concert, enjoyed it very much.

A．I went with

B．with whom I went

C．with who I went

D．I went with him

2 . He has a gift for creating an atmosphere for her students, ________ allows them to communicate freely with each other.

A．which

B．where

C．what

D．who

3 . The factory produces half a million pairs of trousers every year, 75%          are sold abroad

A．of them

B．of that

C．which of

D．of which

4 . However, Tu Youyou had an idea          Chinese herbs might hold the secret.

A．that

B．which

C．what

D．whether

5 . As you can see, the reason          I’m here to tell you the story is          I made the right decision.

A．that; that

B．that; why

C．why; that

D．why; why

6 . He was late for work this morning. That’s          he got caught in a traffic jam.

A．because

B．why

C．what

D．how

7 . Even though Tu Youyou is not interested in fame, she has become a scientist          work is internationally renowned.

A．which

B．where

C．whose

D．as

8 . One day, my two brothers and I were coming back from the islands          we often risked going and got more fish than others.

A．that

B．which

C．when

D．where

9 . In the dark street, there wasn’t a single person          she should turn for help.

A．to which

B．to whom

C．into whom

D．into which

10 . The clever boy made a hole in the wall, ________ he could see ________ was going on inside the house.

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