About ________ of the students in Grade Nine this year were born in the ________.
---______your name Peter? -----No, _________. I’m Daniel.
---_______________? ----He is tall and thin. He is good at playing chess.
----________ Sandy come from America? ----No. She _________from America. She is English.
---- My mother says that we won’t go on a trip to Hong Kong. ---- _________. You were looking forward to it.
_________, and you will be healthier. A. Keep exerciseB. Keeping exercising B. Keep exercising D. Keeping exercise