It is _____ he often breaks the schools rules _____ makes his teacher unsatisfied with him.
A. what; that B. that; what
C. that; that D. which; that
When I try to find _____ that prevents so many people taking part in the program, it seems to me that there are two main causes.
A. what it does B. what it is
C. why it does D. why it is
---Did you have any trouble catching the professor’s lecture?
---No. He spoke very slowly and clearly to make it easy _____.
A. to understand B. understand
C. understanding D. understood
Although there are many _____ programs on TV, I think people should not be spending so much of their time in front of their TV sets.
A. worthwhile B. interesting
C. good D. worth
---Was it under the tree _______ you were away talking to a friend?
--- Sure. But when I get back there, the car was gone.
A. that B. where
C. which D. while
—You ___________ that.
— I’m sorry, but I simply _________ what I was told to.
A. needn’t have done, ought to do B. needn’t have done, had to do
C. shouldn’t do, ought to do D. shouldn’t have done, ought to do
