Food safety is important. Rules to stop people from food pollution.
Everyone in Class 4 _________ TV on Sundays.
—What ________ they ___________?—A new book. It’s very interesting.
His father ________ in Beijing now. Last year he ________ in Dalian.
-----Hello! May I speak to Jane? -----_____.
-----Please don’t throw paper on the floor. -----_____, I won’t.