1 . BMI is an internationally recognized measurement tool ________gives an indication of whether someone is a healthy weight. （用适当的词填空）

2 . Understanding the cultural habits of another nation, especially ________ containing as many different cultures as the United States is a difficult thing.

A．which

B．one

C．that

D．it

4 . Kim Cobb, a professor at the Georgia   Institute of Technology in Atlanta, is one of a small but growing minority of academics _________are cutting back on their air travel because of climate change.(用适当的词填空)

5 . The police found the two “stolen” notebooks were left in a gift bag________the original blue box________the notebooks were kept in and a brown envelope.

A．containing; where

B．to contain; which

C．containing; /

D．to contain; that

6 . The war and the suffering ________ caused had great effects on him.

A．that

B．which

C．as

D．it

7 . I don’t like the way ________ you speak to her.

A．which

B．/

C．of which

D．by which

8 . The number of extra-curricular activities and teachers ________ my interest _________increasing.

A．which arouse; are

B．who arouses; is

C．that arouses; are

D．that arouse; is

10 . I’ll ask the teacher about the subjunctive mood______I’m very puzzled about; and that’s also ______ most of our classmates have doubt.

A．which; what

B．why; that

C．which; where

D．that; how