题目

阅读下文并回答问题。     There are many beaches in Hong Kong. Some of the beaches are the best in the world. There are some toilets (厕所) , changing rooms (更衣室) and stores to buy food or drinks on most of the beaches. People like going to the beaches and have fun swimming. You can swim there without (没有) danger if you follow these rules：     ◆Never swim alone (独自).     ◆Don't stay in the water for a long time.     ◆Never swim after a meal or when you feel hungry or tired. Remember：A red flag (旗帜) means it is dangerous for anybody to go into the water. A blue flag means that it is dangerous for children. （1） Are there any stores on most of the beaches in Hong Kong? （2） How many rules must we follow to swim without danger ? （3） Tom is 10 years old. Can he swim in the area (区域) with a blue flag? Why or why not? 答案： Yes, there are. Three. No, he can't. Because a blue flag means it's dangerous for children (to go into the water).

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