阅读理解

　　John left the United States in 1967 to work in Africa (非洲) . Africa was hot, and when John came back to the United States in 1979, he said to himself,“It's much colder here than it was before I left. I am going to buy an electric heater (电炉).”

　　John went to a store the next day to buy an electric heater. The salesman showed him three different kinds and then said ,“And this is our best electric heater. It costs a lot of money , but it saves half of your electricity (电) and electricity is very dear now, isn't it?”“Yes, it is very dear ,”John answered ,“and it's becoming worse every year.”He looked at the electric heater carefully , thought for a few seconds and then said ,“Well , I'll take two of these , and then I'll save all of my electricity.”

1．John left the United States ________ to work in Africa.

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2．John went to a store the next day. Here store means ________.

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3．The best electric heater is very ________.

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4．“John looked at the electric heater carefully, thought for a few seconds and then said…”Here“for a few seconds”means“________”.

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5．At the end of the story , John ________.

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A．told us two electric heaters saved all of his electricity

B．played a joke on the salesman

C．needed two electric heaters

D．thought two electric heaters were cheap

The soldier ran into the room ________ the girl.

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