46．____ these words he left the classroom.

45．Help yourselves ____ some fish, Lily and Lucy.

44．I'm afraid he'll fall ____ the bike.

43．I felt a little afraid ____ my teacher.

42．Does he learn English ____ himself?

41．The people here are very friendly ____ us.

40．He did this instead ____ me.

39．Don't laugh ____ other people's mistakes.

38．He left Tokyo ____ a visit ____ Beijing.

37．____ the end of the road you'll see the hospital