--- We'll have a school trip to Shanghai next month.--- That sounds _______. I'm sure we'll have a good time there.

—What do you usually do after you have ______ breakfast on Sundays?   —I usually play ______ soccer with my father.

You have finished writing an e-mail on computer , but too many mistakes in it . You can chick _____ .

--How about going to school by boat, Lilei? --Good idea. That must be ___________than taking a bus.

—______ will the fog and haze last?—I’ve no idea. There is no sign of an end.