As I have a meeting at four, ten minutes _____ all that I can spare to talk with you.

This is Mr. Black and         my English teacher.

—Jeremy rather than his friends ________ for the accident.—Absolutely. He shouldn't have driven after being drunk.

-------Each　of　the　students，working hard at his other lessons，______to go to university.---So do I.

Only 16 percent of China’s area ____ covered with forests, so ____of us should protect trees.