How did it______ that humans speak so many different languages?

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• 1Many people can hardly______to buy a flat ,especially in big cities such as Beijing,Shanghai and Shenzhen.

  A.permit

  B.afford

  C.expect

  D.offer

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• 2A great explosion _______ in a chemical factory in Hangzhou several months ago.

  A.occurred

  B.occurred to

  C.has happened

  D.has taken place

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• 3Luckily, the new pills didn't make my brother's hair _______.

  A.fall down

  B.fall behind

  C.fall back

  D.fall out

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• 4You'd better make your living. You can't always ________ having good parents

  A.adapt to

  B.reckon on

  C.live on

  D.think of

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• 5David has a big house, which ____ eight rooms.

  A.is made up

  B.consists of

  C.makes up of

  D.makes up

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• 6Playing with fire can be very dangerous, or ________ it another way, don't try it like this

  A.tell

  B.put

  C.talk

  D.speak

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• 7All passengers ________ to show their tickets next time

  A.require

  B.will require

  C.are required

  D.are to require

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• 8    It's right of you to do that; you know, it ______one to be honest.

  A.gives

  B.takes

  C.pays

  D.offers

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• 9Parts of graduations failed to seek a job without experience ,though they are _____ to get one.

  A.fighting

  B.looking forward

  C.dying

  D.hoping

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• 10Do please ______ your work; you must concentrate on what is important for your future development.

  A.refer to

  B.adapt to

  C.attend to

  D.relate to

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