10．Computers are very useful in our lives，but they must        properly．（　　）
A．useB．be usingC．be used
9．-What's the time，please？
-Sorry，I have no idea．There is        wrong with my watch．（　　）
A．somethingB．nothingC．anything
8．Fill in each blank with a proper word with the help of the first letter．
Have you ever tried shopping online？What about talking with strangers through the Internet？Of course，yes．With the d（76）evelopmentof society，the Internet is playing a more and more important p （77）artin our daily life； more and more people especially teenagers show great i（78）nterestin the Internet．If we teenagers are crazy about playing games or c（79）hattingonline，it will definitely have bad effect o（80）nour study and health．
W（81）orsestill，it may make us get t（82）iredof everything except surfing the net．We should s（83）pendmore time re ading good books，novels or news reports on the Internet．In a w（84）ay，the Internet makes our life convenient and colorful，but we still learn the way to make full u（85）seof it properly．
7．My parents were very ________ at my _________grades in the final exam．（　　）
A．surprised；surprisedB．surprising；surprising
C．surprised；surprisingD．surprising；surprised
6．________ bad weather it is!It's rainy for two weeks．（　　）
A．WhatB．What aC．HowD．How a
5．Our English speech contest has been _______until next Monday．（　　）
A．put onB．put upC．put offD．put out
4．--Have you got any iphone 4s？
--Sorry，they have been _______．You may come a few days later．（　　）
A．looked outB．sold outC．come outD．given out
3．The 30th Olympic Games will ________ in London in 2012．（　　）
A．holdB．be heldC．heldD．be bolding
2．--I think the man over there must be Tom．
--It _______ be him．He has ______ to America．（　　）
A．can't；goneB．can't；beenC．may not；beenD．mustn't；gone
1．You will achieve nothing ________ you work hard．（　　）
A．ifB．unlessC．whenD．that
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