You don’t look well, Don! You’d better seeyour doctor.— I ________, but he said there was nothingwrong.

She is often heard _____ English aloud in the morning. [ ]

______ that the South African writer John Coetzee won the Nobel Prize in Literature for 2003

A Boeing 777-200 plane became lost in communication (失去联系) at midnight the early morning of March 8th． —I was amazed(震惊) to hear that.

You don’t know what great difficulty I had ________ to get the two tickets.—But the film is really worth _________ twice.