短文改错。

     Skin-diving is a new sport today .This sport take(1) you into a wonderful new world .It is likes (2) a

 visit to the moon .When are under water ，it is easy for you climb (3) big rocks，because you are no

  longer heavy . Here, under water , everything are (4 ) blue and green .During the day , there is enough

 lights (5) for to see things in the water .When fish swim nearby, you can catch them by (6) your hands .

 When you have tanks of air on your back, you can stay in deeply (7) water for a long time . So (8)  you

  must be careful when you dive deep water.

不整合接触表示在老地层形成后发生过剧烈的地壳运动，老地层（）并遭受剥蚀，形成剥蚀面，然后地壳下降并在剥蚀面上接受沉积，形成新地层。

A、褶皱隆起

B、起伏不平

C、水平倾斜

D、露出水面