阅读理解。
Hong Kong has about forty public beaches. Some of them are very famous around the world. People can
go there for a swim. You can go to them by bus. To go to some beaches yu must take a boat.
You will swim there without danger if you remember these instructions:
●Never swim alone.
●Never go out in a boat if you cannot swim.
●Never swim after a meal or when you feel hungry or tired.
●Don't stay in the water too long.
Remember: A red flag means that it is dangerous for anybody to go into the water.A blue flag means that
it is dangerous for children.

根据短文内容，判断下列各句正误。正确的在题前括号内写“T”，错误的写“F”。
(     )1.There are about 40 public beaches in Hong Kong.
(     )2.You should swim after a meal.
(     )3.You can take a bus to go to most of the public beaches.
(     )4.You'd better swim when you're alone.
(     )5.If you were a child, you could swim when you saw a erd flag.

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