According to scientists, our mental abilities begin to ______ from the age of 27 after reaching the highest level at 22.

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• 1How did the movie finally ______? I couldn't wait to see the ending.

  A.come across

  B.come out

  C.come upon

  D.come up with

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• 2Until the noise of the bus ______ , we were able to hear the program again.

  A.died from

  B.died off

  C.died away

  D.died out

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• 3The mayor will go to Beijing by train _____ by air.

  A.instead of

  B.instead

  C.in place of

  D.in place

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• 4The teacher stressed again that the students should not _____ any important details while retelling the story.

  A.bring out　　　　

  B.let out

  C.leave out

  D.make out

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• 5Our headmaster will __________us in the discussion this afternoon.

  A.take part in

  B.join in

  C.join

  D.attend

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• 6What will we do when all the oil in the world has ______ ?

  A.run out of

  B.been given out

  C.been used up

  D.given off

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• 7The boy was very sick, but he managed to ______.

  A.pull off

  B.pull out

  C.pull through

  D.pull up

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• 8Mary enjoys home made food, so she seldom ______ , eats out.

  A.if never

  B.if any

  C.if ever

  D.if not

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• 9After her time in hospital, Jenny's parents are afraid she has _____ in her lessons.

  A.fallen behind

  B.fallen down

  C.fallen back

  D.fallen off

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• 10When the spaceship was ______ , I could really feel the high gravity.

  A.lifting off

  B.sending away

  C.lifting away

  D.giving a lift

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