You look well. The air and the sea foods in Sanya must _____ you, I suppose.

For fear of unemployment，almost one million people sat China’s civil service examination in order to get________ jobs.[ ]

160. It seemed that there was strange soundoutside. We ________ carefully but_____nothing.

Look, the old man who is playing ______ guitar is _______ university teacher.

She ___________ clean the classroom today.