阅读理解

　　Swimming is very popular. People like swimming in summer because water makes people feel cool. But if you swim in a wrong place, it may not be safe. These years, a lot of people died (死) when they were enjoying themselves in the water, and most of them were students. It is a facl that some people are not careful in swimming. They often think they swim so well that nothing will happen to them in water.

　　Summer is here again. If you go swimming in summer, don't forget (忘记) that better swimmers have died in water. They died because they were not careful, not because they could not swim. So don't get into water when you are alone. If there is a “No swimming” sign, still don't get into water. If you remember these, swimming will be safe.

(1) ____ like swimming in summer.

[　　]

(2) Some swimmers die in water because

[　　]

A. they think they can swim well

B. they are not strong enough

C. it is dangerous to swim along

D. they are too careful

(3) The writer wants to tell us

[　　]

A. that we must be careful in swimming

B. that we should go swimming in summer

C. swimming is a good sport

D. swimming is very popular, esp. in summer

(4) What is the possible meaning of the underlined word “careful”?

[　　]

　　Swimming is very popular. People like swimming in summer because water makes people feel cool. If you like swimming and swim in a wrong place, it may be dangerous. These years, a lot of people died when they were enjoying themselves in water, and most of them were students. Some people are not careful in swimming. They often think they swim so well that nothing will happen to them in water. Summer is here again. If you go swimming in summer, don't get into water when you are alone. If there is a “No swimming” sign, still don't get into water. If you remember these, swimming will be safe.

(1) ________ like swimming in summer.

(2) People like to swim in summer because ________

A．they feel cool in water

B．they are free

C．it makes them strong

(3) These years ________ people died in water when they swam happily.

(4) Some swimmers die in water because ________

A．they are swimming alone

B．they are not strong enough

C．they are not careful

(5) The writer wants to tell us ________.

A．swimming is a good sport

B．we should go swimming in water

C．we must be careful when swimming