She had a tense expression on her face, 　　　　　 she were expecting trouble.

　 A．even though B．as though　 C．even as　　 D．now that

He insisted that the earth ________ around the sun.

　 A. went　　　　　　 B. goes　　　　　　 C. go　　　　　　 D. should go

I don’t think Mary and Sue _____ before, ______?

A. have met; haven’t they 　 B. have met; have they

C. have seen; do I 　 　　　D. have seen; don’t they

According to recent reports, one of the rare animals, ________ crocodile, is in ________ danger of dying out.

A．a; the B．/; a

C．/; the D．the; /

Although I enjoy ______to music, I don’t know ________about it.

A. listen; many    B. listening; much    C. listening; many    D. to listen; much

In peace, too，the Red Cross is expected to send help _____ there is

human suffering.

A. whoever　 B. wherever　 C．whatever　 D．however

The lawyer listened with full attention, _________ to miss any point.（ ）

A. not trying　　　 B. trying not　　 C. to try not　　　　 D. not to try

Internet shopping has many advantages, ________ the most important one is convenience.

A. of which　　　 B. in which　　　　　 C. for which　　 D. among which

You may go out _______you are back by eleven.

A. so long as   B. so long   C. so far     D. so fast

Jenny nearly missed the flight ____ doing too much shopping.

A. as a result of　 B. on top of C. in front of D. in need of