题目内容：

Anna：

I work in a school from Monday to Friday.My house is about ten kilometers from school.I usually go to work by train.I usually get up at 6：30 a．m. and take the train at 7：00 a．m.It usually takes me about thirty minutes.The train is quick and cheap(便宜的)．I am never late for work.

Joe：

I am a student.My house is near a beautiful river.My school is across from(在……对面) the river.I can walk to school across a bridge.It takes me about thirty minutes.But I often go to school by boat，because it is more(更加) fun.It takes me about twenty minutes.

Nancy：

I'm a worker.I work from Monday to Saturday.I often go to work by bus.It is about five kilometers from my house to the factory(工厂)．It takes me about twenty－five minutes to go to work.Sometimes I am late for work because the traffic(交通) is very busy.

根据短文内容，回答下列问题。

1.How does Anna go to work?

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2.Is Anna late for work?

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3.Why does Joe go to school by boat?

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4.How far is it from Nancy's house to the factory?

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5.How long does it take Nancy to go to work?

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