I like sweet-and-sour pork ribs(糖醋排骨)_____ my mother cooks.A. that B. who C. what
—Why didn’t you go to the cinema with us yesterday evening? —I________for my uncle from Beijing at the station.
The flight to Guangzhou had to be________because of the heavy snow.
—Ann isn’t going out this evening,is she? —________.She has to stay at home to finish her task.
.—Please let me know when you come up with a good________. —Don’t worry.I will.
—Do you know________woman in red? —Yes,she’s a professor of________university.