There are many new central leaders in China now, ________ many once worked in the western provinces.

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

 Situation in the country is ________, yet we are still concerned about its future.

A. coming up     B. drying up                      C. breaking up         D. picking up

 Both students and parents appreciate the great importance schools have ________to eyesight protection.

A. reacted        B. attended                           C. attached                  D. adapted

 Have a careful thought of ______you are doing and tell how you fell about it.

A. what            B. which                         C. that                   D. whether

--Why are you still here? Everybody has gone to attend the lecture by the president.

--Oh, I ___________ about it!

　 A. wasn’t informed　　　　　 　　　　　　　　　　 B. hadn’t been informed

C. haven’t informed　　　　　　　　 　　　　　 D. didn’t inform

 Nowadays, many people walk to work ________Copenhagen Conference calling for living a low-carbon lifestyle to cope with global warming.

A．in relation to    B．in response to          C．in addition to        D．in opposition to

 In the current global economic crisis, China, though________ to some degree, is undoubtedly a country recovering the most rapidly from it according to some statistics.

A．having affected  B．being affected         C. affected             D．to be affected

 It is agreed that constant arguing doesn’t _____ a happy marriage.

A. make out           B. make for                     C. make up                    D. make up for

As a matter of fact, getting rid of a bad habit is ________ forming a good one.

A．an effort much as                                       B．much an effort as

C．as an effort much as                                   D．as much an effort as

—What do you think of the house?

—The small window ________ very little light.

A．permits           B．enters              C．admits          D．allows