1 . The little girl couldn’t work the problem out. She wasn’t ______ clever.

A．that

B．much

C．enough

D．too

2 . The engineers made two big plans for the dam, ______ was never put in force.

A．one of them	B．which
C．one of which	D．every one of which

3 . The advantage is that ______ there is a new illness some of these animals may die, ______ others will survive and pass on the ability to resist that disease to the next generation.

A．while; and

B．if; but

C．whether; or

D．when; for

4 . China appeals to both sides in the Gaza Strip conflict to ______ differences for the sake of peace.

A．set off

B．set about

C．set aside

D．set up

5 . If you __________ able to come, I will show you around my school.

A．can be

B．will be

C．will can

D．are

6 . We have been in China __________ three years. We like it.

A．in

B．for

C．since

D．from

7 . — Can I help you, Sir?
— __________.

A．Yes, you can

B．No, you can’t

C．You’re welcome

D．Yes, please. I need a black sweater for my son

8 . __________ the future, we’ll have more free time.

A．At

B．In

C．For

D．During

9 . —Do you often chat __________ your friends __________ the Internet?
—Sometimes.

A．with; on

B．to; in

C．with; from

D．to; on

10 . I want to invite Gina __________ dinner and I hope she will accept my invitation.

A．to

B．with

C．on

D．at