4． By studying hard not ___      （give）up, you will make it．

3．  Dr．Ma ______   operations while others were having a rest．（perform）

2． The Internet and mobile phones __   widely ___   （use）in most cities in China．

1． Generally speaking, glass_       （feel）very cold in winter．

（   ）16． We ________ our country held a military review （阅兵式） on National Day successfully．

      A． feel pride in              B． are proud of   C． take proud in  D． are proud that

（   ）15． It’s generous __  ___ them to donate money to UNICEF． They think it

 important ____  _ them to help poor children go to school．

A． to; for               B． for; of       C． of; to         D． of; for

（   ）14． Has Jim done___      to improve the environment?

A． useful something                             B． useful anything

C． anything useful                              D． some useful thing

（   ）13． He won the ______________ race in the sports meeting last term．

          A．100-metre’s         B． 100-metres  C． 100 metre   D． 100-metre

（   ）12． Do you know _________ bag it is?

       A． who other             B． who other’s   C． who else’s      D． who else

（   ）11．Your friend _       more if he wants to be thinner．

A． needs exercise                                   B． needs exercising 

C． need exercising                                      D． needs to exercise．