根据所给要求，改变下列句子。每空格限填一词。

The committee is made up of ten members．(保持句意基本不变)

The committee ________　________ ten members．

根据所给要求，改变下列句子。每空格限填一词。

We soon learned how they grew organic vegetables．(改为简单句)

We soon learned ________　________ grow organic vegetables．

根据所给要求，改变下列句子。每空格限填一词。

Tom has had a good reading habit since he went to junior high school．(对划线部分提问)

________　________ has Tom had a good reading habit?

根据所给要求，改变下列句子。每空格限填一词。

The computer cost him 5000 yuan．(改为一般疑问句)

________ the computer ________ him 5000 yuan?

按要求改写句子

When will Jack set off ?I'm not quite sure．(合并为一句)

I'm not sure when ________　________ set off．

按要求改写句子

The government has made laws to stop people from drink-driving．(改为被动语态)

Laws ________　________ made to stop people from drink-driving by the government．

按要求改写句子

The robbers tried to escape when they heard someone calling the police．(保持句意不变)

The robbers tried to ________　________ when they heard someone calling the police．

按要求改写句子

Sophie is not good at maths．Mark is not good at maths ,either．(保持句意不变)

________ Sophie ________ Mark is good at maths．

按要求改写句子

I had an unforgettable experience at the Shanghai World Expo．(改为感叹句)

________　________ unforgettable experience I had at the Shanghai World Expo!

按要求改写句子

It takes about two hours to fly from Shanghai to Beijing．(对划线部分进行提问)

________　________ does it take to fly from Shanghai to Beijing?