根据所听到的内容，回答__________题。 A. 6 pills. B. 5 pills. C. 4 pills. D. 8 pills.

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根据所听到的材料，请回答1~5题：

根据所听到的内容回答__________

A. Doesn't matter.

B. Go ahead.

C. You do it.

D. No, I don't mind

根据你所听到的内容，回答：

A.The difficulty of breeding electric fish.

B.The medical importance of electric fish.

C.How certain fish use electricity.

D.How fish navigate.

根据所听到的内容，请回答下列各题

SectionA

A. $ 116.

B. $ 150.

C. $ 115.

D. $ 126.

根据所听到的内容，回答：

A. To explain a new requirement for graduation．

B. To interest students in a community service project．

C. To discuss the problems of elementary school students．

D. To recruit elementary school teachers for a special program．

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根据所听到的内容，回答以下1~5题.

请就听到的内容作答__________

A. Yes, I'd love to.

B. Yes, I think so.

C. That's all right.

D. It was my pleasure.

根据所听到的内容，请回答下列各题

A. Bob has been married for a long time.

B. The woman should go to California.

C. He plans to go to the wedding.

D. He hasn't been to California.