I thought he was not____ of a professor the first time I heard him speaking to the children at the platform in the hall of our school.
—When will you come to see me, Dad? —I will go to see you when you_____ the training course.
I’m afraid I won’t be available then. I _____ a friend off at 3:00 this afternoon.
While our manager is away on business, our company will be _______Mr Zhang.
The research group ____________ 15 members has made great achievements in recent years.
Mark was a student at this university from 2006 to 2011,________he studied very hard and was made Chairman of the Students’ Union.