Today's trains travel at about 240 kilometres an hour.（对画线部分提问）

My favorite type of transportation is taking a plane.（对画线部分提问）

Mrs White often goes to work by bus.（对画线部分提问）

Can you take a train to London from China, Danny?（做否定回答）

Jenny usually walks to school.（用on foot 改写句子）

He isn't rich. But he often helps the poor students in the countryside.（用 although 改写句子）

There's something to eat in the cupboard.（改为一般疑问句）

He has worked in this school for five years.（对画线部分提问）

She has nothing for breakfast, ________ ________?（完成反义疑问句）

The experiment is interesting. We'll do it.（合并为一个含有定语从句的复合句）