Rewrite the sentences as required（按照要求改寫句子）：

The first person to get to the Country Park will win.（改為同義句）

Rewrite the sentences as required（按照要求改寫句子）：

We mustn't drink or eat when we take the underground.（改為同義句）

Rewrite the sentences as required（按照要求改寫句子）：

Let's go swimming.（改為反意疑問句）

Rewrite the sentences as required（按照要求改寫句子）：

This sign tells us to turn left.（改為同義句）

Rewrite the sentences as required（按照要求改寫句子）：

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

Rewrite the sentences as required（按照要求改寫句子）：

There are some differences between going abroad on holidays and going there to live.（改為同義句）

Rewrite the sentences as required（按照要求改寫句子）：

Although she is poor, she often offers money to beggars.（改為同義句）

Rewrite the sentences as required（按照要求改寫句子）：

It is five years since we met.（改為同義句）

Rewrite the sentences as required（按照要求改寫句子）：

This sign tells us directions.（就劃線部分提問）

Rewrite the sentences as required（按照要求改寫句子）：

What are the meanings of the signs?（改為同義句）