The joy of life is a deep spring. Only when digging deep ______ clear and sweet water.

Who’s _________ young man with long hair–He’s a friend of mine.

I couldn’t follow what he said _______, but at last I understand.

This is Tony’s _______ visit to Jinan. He has been here once before.

Everybody except the two young boys __________ shockedby the bad news. People looked at each other in __________.