I was not hearing to the teacher, or else I ___ his questions.A. answered B. had answered C. would have answered C. have answered
—The cars give off a great deal of waste gas into streets. —Yes. But I'm sure something will be done to __________air pollution.
The performance of the host,__________ to please the audience and draw their attention, was greeted with a cold silence, however.
We __________a meeting when suddenly a womanbroke in.
He arranged __________ a man to meet his uncle at the station because he was busy with work.
If you keep on, you'll succeed __________.