They usually spend two hours _______ their homework every day.A. do B doing C to do
My father has a habit of jogging ___________ the river in front of my house for an hour in the morning.
Lisa is _________ exchange student from Britain, but she knows a lot about China.
When I hear the name of Taiwan, I can’t help _____ Mount Ali and Sun Moon.A. thinking over B. thinking ofC. thinking about
―Tom, please don’t play football on the road. It’s very dangerous.―_______ . I am going home at once.A. Have a great timeB. OK, with pleasureC. Sorry, I won’t do that
— David, look at the man in white over there. Can you tell me _____ ? —He is a doctor. A. who is he B. who he is C. what he is