按所给的汉语，用英语完成下列句子

1.当我们气喘吁吁赶到那里时，记录影片已经开始了半小时。

When                                , the documentary had been on for half an hour.

2.与地震相比而言，近来核泄漏对日本人产生更坏的影响。

Compared with the earthquake, the nuclear leak ___________   the people in Japan recently.

3.你能否向我解释一下，为什么我的电脑经常出故障？

Can you explain to me                                               ?

4.他经常怀疑是否值得如此勤奋学习。

He often doubts whether ______________________________          .

5.非常感谢为我们提供了这么多宝贵的建议。

Thanks for                                                   

按要求完成下列句子

1.What other things would you like, sir? (改为同义句)

What _________ do you want, sir?

2. Let me take you to visit my hometown. (改为同义句)

Let me _________ _________ _________ my hometown..

3.Jack watches TV every day. (对划线部分提问)

_________ _________ Jack _________ every day?

4.There are some buses and cars at the bus stop.(改为否定句)

There _________ _________ buses __________ cars at the bus stop.