The chairman wasthe meeting when someone burst into laughter.

A. conducting
B. managing
C. doing
D. running

He is unable to make himself at the coming meeting, which makes him worried.

A. to be understood
B. understanding
C. understood
D. understand

As teachers, we need to take (responsible) for looking after our students' health.

They had worked hard to earn more money in order to give their daughter a good (educate).

I knew it was a difficult (decide) , but I have already made up my mind.

Mr. Brown is a nice person, but he's not much of a (n) (think).

I don't know how to say it in French as I have only a limited (understand)of French.

His parents died when he was three, so he had a(n) (happy)childhood.

Not all students (true) know what they are going to learn when they take a course.

I felt quite (confuse)when I was first at college. I didn’t know what courses to take.