Not all insects are pests; in fact, a great many of them are ________ to man.

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• 1-When would it be ________ for you to go to the science museum with me?-I am free this Friday afternoon. Let's meet at 2 p．m. at the school gate.

  A.familiar

  B.pleasant

  C.necessary

  D.convenient

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• 2You must be ________ that what you are doing is quite illegal.      

  A.aware

  B.confident

  C.awful

  D.magnificent

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• 3It is _____ to have such hot weather in July.

  A.kind

  B.false

  C.casual

  D.typical

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• 4His health is improving day by day. It is quite ______ that the medicine has a good effect on his disease.

  A.strange

  B.apparent

  C.complex

  D.uncertain

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• 5As is known to all, oranges are _______ Vitamin C.

  A.rich in

  B.poor with

  C.short of

  D.good for

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• 6The great millionaire gave away all his fortune to the charity and lived a simple life, ________.

  A.happy and content

  B.happily and content

  C.happily and peaceful

  D.happy and peace

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• 7We students should get ____ to ____ nature and take ____ at the same time.

  A.closely; the; exercise

  B.close; the; exercises

  C.close; /; exercises

  D.close; /; exercise

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• 8Since the party is very ________,whether you wear the red dress or the blue dress is reallyunimportant.

  A.normal

  B.special

  C.unusual

  D.informal

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• 9My father is lovely and________,but sometimes he is not patient________me.

  A.energy；to

  B.energetic；to

  C.energy；with

  D.energetic；with

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• 10Nancy is________dancing，and she keeps dancing till midnight every day.

  A.curious about

  B.crazy about

  C.anxious for

  D.concerned about

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