根据内容， 回答下列问题。

1. When does Business English Lesson start?

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2. How much do students pay if they want to listen to Rock Music?

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3. Where will you go if you want to play football? 

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4. What time does the World Books open on Sunday? 

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5. How many days does the White House open in a week? 

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一辆普通的汽车大约由两万多个零件装配而成其中约有多少是要同步运转的？（）

A、五百个

B、一千个

C、一千五百个

D、一千七百个

E、两千个