Hong Kong has about forty public beaches. Some of the beaches are among the best in the world. People can go there for a swim. You can go to most of them by bus. But to go to some beaches you must take a boat. There are toilets, dressing rooms and places to buy food and drinks on most of the beaches. You will swim there without danger if you remember these instructions(说明): 1. Never swim alone. 2. Never swim after a meal or when you feel hungry or tired. 3. Don’t stay in the water too long. 4. Never go out in a boat if you can’t swim. Remember: A red flag means that it is dangerous for anyone to go into the water. A blue flag means that it is dangerous for children. 小题1:There are _________public beaches in Hong Kong. A．forty B．a little more or less than forty C．less than forty D．more than forty 小题2:We can reach __________by bus. A．all the public beaches B．no public beach C．only a few public beaches D．most of the public beaches 小题3:When you see a blue flag, you know that _________there. A．women should not swim B．children should not swim C．nobody can swim D．men should not swim