My neighbours had a terrible argument last night. They were shouting at each other_______ one in the morning.

The local TV program Kankankan(看看看) can often help solve problems and draw attention to situations_______ help is needed.

It happens that I am quite familiar with the professor _______ to give us a speech on environmental protection next Monday.

nds like something is wrong with the car’sengine. _____ , we’d better take it to the garage immediately.

If he _________ more time practicing speaking English before, he ____ able to speak it much better now.