Rewrite the sentences as required（按照要求改写句子）：

The first person to get to the Country Park will win.（改为同义句）

Rewrite the sentences as required（按照要求改写句子）：

We mustn't drink or eat when we take the underground.（改为同义句）

Rewrite the sentences as required（按照要求改写句子）：

Let's go swimming.（改为反意疑问句）

Rewrite the sentences as required（按照要求改写句子）：

This sign tells us to turn left.（改为同义句）

Rewrite the sentences as required（按照要求改写句子）：

Must I return the books before Friday?（做出否定回答）

Rewrite the sentences as required（按照要求改写句子）：

There are some differences between going abroad on holidays and going there to live.（改为同义句）

Rewrite the sentences as required（按照要求改写句子）：

Although she is poor, she often offers money to beggars.（改为同义句）

Rewrite the sentences as required（按照要求改写句子）：

It is five years since we met.（改为同义句）

Rewrite the sentences as required（按照要求改写句子）：

This sign tells us directions.（就划线部分提问）

Rewrite the sentences as required（按照要求改写句子）：

What are the meanings of the signs?（改为同义句）