–Hi, Kate! --Hi, Mary. I ______ you are here. A. don’t know B. don’t think C, think D. didn’t know
An athlete can’t play balls well without severe ______.
I ______ the time ______ so quickly.
______ terrible life the people in the mountains lived at that time!
Our teacher lives in a poorly decorated apartment, ______ the south.
I was about to leave my house______ the telephone rang.