A．The sea can hardly be trusted even on a fine day.
B．It is not safe for people to go boating in the open sea.
C．People who know the sea well do not like it.
D．Mr. Johnson wouldn’t want to go to the sea any more.

A．He’d rather do another puzzle.
B．He doesn’t have time for puzzles.
C．He’d like a chance to solve the puzzle.
D．He is not as good at puzzles as the woman.