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
It is reported that there is going to be a heavy rain, so I am forced to __ my visit.
A. keep B. desert C. slow D. postpone
--- With so much work to do, I don’t think I can take it any more.
---______. Things will get better.
A. Don’t act like a baby. B. Nothing is serious. C. Hang in there. D. Don’t be silly.
