— She has gone abroad，______?—No. She is still teaching us English at our school now.

—It’s very friendly ______ him to help me when I’m in trouble.

— You aren’ t a student , are you ? — _____ , don’ t you remember _____ me in the classroom ten minutes ago .

--- The Greens have gone to Yangzhou for a trip, haven’t they ? ---____ , and they will return tomorrow afternoon.

The head teacher with his students _______Teanchengshan Park if it _______tomorrow.