2 . When a bigger problem ______ at school, I tend to sleep on it and come back to it in the morning.

A．comes across

B．comes to

C．comes up

D．comes over

4 . We were struggling up the hillside, ________ it snowing more and more heavily.

A．with

B．as

C．because

D．for

6 . Affected by the present gloomy employment rate, many choose the suburbs, ________splendid opportunities are accessible.

A．and

B．there

C．their

D．where

7 . The boy blessed with ________ remarkable gift ________ painting is meant to shape the art community.

A．the; for

B．a; of

C．the; of

D．a; for

8 . Celadon (青瓷) produced in Longquan, Zhejiang province, a technique passed down for more than 1,600 years, ______ a typical example of craftsmen’s pursuit of the perfect green glint (闪耀).

A．are

B．being

C．were

D．is

9 . A person’s success is greatly relevant            his diligence.

A．with

B．about

C．to

D．of

10 . As a little boy, he was curious ____________ the origin of mankind.

A．about

B．with

C．against

D．in