Skin-diving(潜水)is a new sport today.This sport takes 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 no longer heavy.
Here, under water, everything is blue and green.During the day, there is enough light, and when fish swim nearby you can catch them with your hands.
When you have tanks(箱子)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.And there are many other 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 see the skin-diving is both useful and interesting.
(1)
Skin-diving will take you to ________.
[ ]
A.
the moon
B.
be in danger
C.
mountains
D.
the deep sea
(2)
You can climb big rocks under water because ________.
[ ]
A.
you are stronger
B.
the fish nearby help you
C.
you are not as heavy as on the land
D.
there is a lot of light
(3)
Under water a skin-diver ________.
[ ]
A.
can see everything clearly
B.
can’t see anything clearly
C.
can see nothing
D.
can see only fishes
(4)
With a tank of air on your back, you can ________.