[单选题] If they are willing to lend us the money we need,all our problems will be__

1、[阅读理解]Clerk: Hello, this is the front desk. （1）?
Brown: Hello, I need to catch a plane tomorrow at 9 a. m.（2）?
Clerk: Of course.（3） ?
Brown: Room 423.
Clerk: OK, we will call you then.（4）?
Brown: Yes. I need a taxi for 7 a. m. Could you do me a favor?
Clerk: No problem.（5）?
Brown: Yes, thanks for your help.
Clerk: It's my pleasure.

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2、[阅读理解]How does exercise sharpen the mind according to Para. 2?
A. By increasing the brain size.
B. By decreasing the protein level.
C. By extending the time of concentration.
D. By strengthening brain cells' connections.

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3、[阅读理解]14
A. might not
B. might
C. must not
D. must

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4、[阅读理解]What is the writer' s tone in introducing the AIDA model?
A. Surprised
B. Critical.
C. Objective.
D. Hopeful.

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5、[阅读理解]In which stage of the AIDA model are giant posters used?
A. Attention
B. Interest.
C. Desire.
D. Action.

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