— When______ you______ the smart hat?— While my parents were waiting for the plane at the airport.A. did, buy B.do,buy C.were,buying
Mr Hu is a _____ man. He always helps others.
Tina went to the park yesterday.In the park she felt hungry and bought ______.
--- I think Tom is kind of unhealthy. --- I agree with you. He ___ take exercises.
_______ she is ill, _______ she goes to school.
Boys, you ______ be sitting in this room. It is for your teachers only.