Little did the teacher imagine that a student good at maths _____ have failed in the exam.
Tom sat under a tree and seeing his friend, _____ up in no time.
—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.