After graduating from college，I took some time off to go travelling，______ turned out to be a wise decision.
A. that B. which
C. when D. where
（题文）The news shocked the public，______ to great concern about students' safety at school.
A. having led B. led
C. leading D. to lead
The discovery of gold in Australia led thousands to believe that a fortune ______.
A. is made B. would make
C. was to be made D. had made
Sam ______ some knowledge of the computer just by watching others working on it.
A. brought up B. looked up
C. picked up D. set up
I ______ have watched that movie — it’ll give me horrible dreams.
A. shouldn’t B. needn’t
C. couldn’t D. mustn’t
Everything comes with ____ price; there is no such ____ thing as a free lunch in the world.
A. a; a B. the; /
C. the; a D. a; /
