I witnessed the gate of the bank _______ open and many men entering it, but I couldn’t make them out in the darkness.
A. force B. be forced C. forcing D. being forced
— I didn’t care about what other people thought about me.
— Well, you ________.
A. should B. ought to have C. would have D. could
As a result of __ is now known in physics and chemistry, scientists have been able to make important discoveries in biology and medicine.
A. it B. what C. which D. that
These teenagers don’t know much of the world yet; that’s why they are so easily _____.
A. taken in B. taken up C. taken on D. taken off
It is the interaction between people, rather than the events __ occur in their lives, __ is the main focus of social psychology.
A. that, that B. that, which C. which, which D. that, what
Harry, would you _____ the story at the point where John left off yesterday?
A. finish up B. do up C. take up D. put up
