1 . My boss allowed me to leave early this afternoon, but I had to ______ the time the next day.

A．make up

B．take up

C．turn up

D．pick up

2 . She’s very ________ of the problems involved.

A．brilliant

B．intelligent

C．innovative

D．conscious

3 . The main ________ of this cellphone is that its battery easily loses its charge.

A．drawback

B．collapse

C．hatred

D．abstract

4 . This type of allergy can very occasionally be ________.

A．energetic

B．novel

C．fatal

D．wicked

5 . This is a ________ shopping centre offering visitors entry to a clutch (群) of well-known etailers without going to their different websites.

A．artificial

B．automatic

C．virtual

D．relevant

6 . Early bird tickets are available, but they are only ________ to our members.

A．accessible

B．accidental

C．potential

D．imaginative

7 . Do you think not you but he ________ for this mess? As a matter of fact, everyone is a victim, and everyone will also take the blame for the mistake.

A．has to blame

B．is to be blamed

C．is to blame

D．blames

8 . —It looks as though it is going to rain.
—Oh, ________. We’d better go back home in a hurry.

A．so it does

B．so does it

C．so it is

D．so is it

9 . We should ________ the disagreements between both sides on how to build up a scientific, strict, flexible and effective system in order to further promote closer relationship.

A．put aside

B．put up

C．put away

D．put down

10 . At any time, we must ________ great importance to the work of speeding up developing new products.

A．attach

B．appeal

C．stick

D．commit