Scientists found that young babies learn to do things because certain acts lead to________.

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• 1To our great________,  his parents were________at his mark.

  A.surprises；surprised

  B.surprises；surprising

  C.surprise；surprised

  D.surprise；surprising

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• 2— Nowadays few people live in a place permanently, and population mobility is a ______.  — Yes. The present world is more on the _______ than ever before.

  A.tendency; go

  B.trend; move

  C.phenomenon; move

  D.fashion; go

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• 3I'll be at your ___ in three minutes．

  A.service

  B.order

  C.movement

  D.signal

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• 4We've made our plans, and now we must put them into________.

  A.fact

  B.reality

  C.practice

  D.deed

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• 5— Can you hit that bird with your gun, Tom?— No!It is out of the________of my gun.

  A.length

  B.aim

  C.distance

  D.range

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• 6It makes no________which road you take；both lead to the city,and they are equally long.

  A.point

  B.sense

  C.matter

  D.difference

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• 7— I've heard that another brand of milk powder has been banned.— It's a shame that some companies ________ the sense of social responsibility.

  A.lack

  B.expose

  C.miss

  D.reject

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• 8Before graduation, we had a lot of practical _____ by doing a part-time job in the company and it wasreally _____ for us.

  A.experience; a great experience

  B.experiences; a great experience

  C.experience; great experience

  D.experience; great experiences

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• 9Always read the __________on the bottle carefully and take the right amount of medicine.

  A.explanations

  B.directions

  C.descriptions

  D.introductions

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• 10A much better way must be found to achieve an equal________of the resources.

  A.distribution

  B.contribution

  C.catalogue

  D.separation

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