The difficulty is ________ so we should be optimistic．

试卷相关题目

• 1I am ________ whether he will come．

  A.unwilling

  B.unforgetable

  C.unusual

  D.uncertain

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• 2If you want to make more friends with foreigners, there are lots of websites _________ to you．

  A.effective

  B.available

  C.valuable

  D.affordable

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• 3They gave a(n)________broadcast while the performances were in process on the stage.

  A.lively

  B.alive

  C.living

  D.live

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• 4Most animals and plants are _______ large or sudden changes in temperature, so the ocean is a safe and comfortable habitat.

  A.stable to

  B.sensitive to

  C.steady to

  D.pure to

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• 5We'll look into the case as soon as we can. Just be ________, please.

  A.slow

  B.silent

  C.patient

  D.comfortable

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• 6The shy girl felt ________ and uncomfortable when she couldn't answer her teacher's questions.

  A.amazed

  B.awkward

  C.curious

  D.amused

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• 7The teachers are supposed to teach us about “safe sex” but most of them are too________.

  A.embarrassed

  B.allergic

  C.funny

  D.worried

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• 8Although she has a lot of problems, she manages to remain ________.

  A.optimistic

  B.cautious

  C.concerned

  D.upset

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• 9Smith has made a fortune this year, but I will say, he is a little too ________ for he won't make a donation to the survivors in the disaster．

  A.reliable

  B.mean

  C.selfless

  D.devoted

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• 10There is nothing wrong with using a credit card for purchases. It's more _______ than carrying loads of cash.

  A.convenient

  B.valuable

  C.sensitive

  D.innocent

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