Lucy likes playing guitar, but Lily likes playing chess.

Jack likes doing kung fu on weekends. Mike likes it.

Mrs. White, when shall we go for a picnic?—If it _____, we _____ for a picnic in the park tomorrow.

Sally, could you go and help your father wash the car?—Why ____________? I’m busy now. Amy is lying on the grass doing nothing.

I wonder ______ he is a young teacher or a student. Could you tell me?