Skin-diving(潜泳) is a new sport today. This sport take you into a wonderful new world. It is like a visit to the moon! When you are under water, it is easy for you to climb big rocks, because you are on longer heavy.
Here, under water, everything is blue and green. During the day, there is plenty of light. When fish swims nearby, you can catch them with your hands.
When you have tanks(罐) of air on your back, you can stay in deep water for a long time. But you must be careful when you dive in deep water.
To catch fish is one of the most interesting parts of this sport. Besides, there are more uses for Skin-diving. You can clean ships without taking them out of the water. You can get many things from the deep sea.
Now you can see that Skin-diving is both useful and interesting.
Skin-diving can take you to _________.

A．an exciting world	B．a new world
C．a beautiful world	D．an interesting and new world

This sport _________.

A．is like to travel on the moon	B．is like to play in water
C．is like to visit a new country	D．is like to climb a big rock

You can stay in deep water for a long time because __________.

A．you can swim	B．you can take tanks of air with you
C．you can bring something to eat	D．you can skin diving

Which of the following statements is NOT true ?

A．Skin-diving is a new sport.

B．Skin-diving is like visiting the moon

C．The only use of skin-diving is to have more fun.

D．Skin-diving is not only interesting but useful.

Skin-diving is a useful and interesting sport because __________.

A．you can catch fish with your hands

B．you can clean the ship in the water

C．you can get many things from the deep sea

D．all of the above