Rock climbing is ___ great fun. You will get close to ____ nature and take adventures at the same time.

A．/; /              B．a; /              C．a; the            D．/; the

 New traffic rules that took effect on January l, 2013 are much stricter______ than          in the past．

A．that              B．this              C．those             D．what

 On June 16, 2012, it arrested the world’s attention ______ Shenzhou 9 spacecraft was successfully sent into the sky with the first Chinese woman astronaut.

A．that              B．what             C．if                D．why

— I'm leaving tomorrow.

— Oh, what a pity! I won't be able to see you off. I ____ a tele-conference the whole morning.

A．have                                 B．am having

C．will be having                          D．will have had

 The H7N9 flu is reported ______  higher fever and coughing for several days.

A．taking the form of

B．to take the form of

C．to be taken the form of

D．having taken the form of

—Thank you very much for giving me a hand when I was in trouble.

—Don’t mention it. I only did what anyone else ______ in my place.

A．must do                              B．might do

C．would have done                       D．can have done

The novels written by Mo Yan sell best now, but years ago no one could have imagined he _____ the Nobel Prize for Literature.

A．was winning                           B．was to win

C．had won                              D．won

Diaoyu Island issue, unless _______properly, will directly affect smooth development of relationships between China and Japan.

A．handling                              B．having handled

C．to handle                             D．Handled

The speaker mentioned many examples ______ people lived through hard times and succeeded at last．

A．which            B．whose            C．when             D．where

Interest is as ________ to learning as the ability to understand, even more so.

A．vital              B．original           C．adequate          D．explicit