—Are there         boats on the lake?   --Yes, there are           .

A. some, any    B. some,  some    C. any, some     D. any, any

Some ducks are swimming ________ the lake．There are some boats ________ the lake．________ the lake an old man is walking．

1. A.
   in; near; In
2. B.
   on; in; Near
3. C.
   behind; on; Under
4. D.
   in; on; Near