Ocean scientists are interested in

• A、drawing maps of the sea floor

• B、building underwater ships

• C、sailing the world's oceans

• D、saving lives in the ocean

A. wealthy

B. short

C. learn

D. consisted

E. only

F. already

G price

H. made

I. large

J. fight

K. fortune

L. worth

Mr. Martin rides home from work on a bike he bought in Germany.

• A、True

• B、False

• C、Not Given