Most environmental problems exist because ______  measures for preventing them have not been taken in the past.

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• 1It was a ____ victory, by only five votes.

  A.shallow

  B.narrow

  C.sharp

  D.steep

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• 2______ of money ______ spent on the bridge.

  A.A large amount ; were

  B.Large amounts; were

  C.Large amount; was

  D.A plenty; was

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• 3Two Chinese cargo ships, the Hua Ping and Yu Xing 8 were attacked by ________ armed people on the Mekong River on Oct.5.

  A.unrecognized

  B.unidentified

  C.unfamiliar

  D.unbelievable

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• 4It is very _____ of you to notice that detail straight-away.

  A.sharp

  B.enthusiastic

  C.eager

  D.aware

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• 5Our meeting room is ______ theirs.

  A.threetimesthesizeas

  B.thesizeasthreetimes

  C.threetimesthesizeof

  D.thesizeofthreetimes

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• 6The poor village is a little far from here indeed. It is ______ walk.

  A.a four hour

  B.a four hour's

  C.a four-hours

  D.a four hours'

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• 7The office is _______ that one, so we can have our meeting there.   

  A.six times bigger as

  B.six times as big as

  C.six times big as

  D.six times as bigger as

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• 8People can accept the fact that prices tend to rise year by year but at a(an) _______ rate.

  A.modest

  B.sharp

  C.regular

  D.amazing

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• 9As it was his first time to visit the science museum, the boy seemed _______ about everything there.     

  A.anxious

  B.curious

  C.particular

  D.frightened

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• 10If you're ______ about anything, phone my office.

  A.confused　　　　　　　

  B.confusing　　　　　　　

  C.wonder　　　　　　　

  D.wondering

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