He is _____ his lesson _____ the final exam.
A. preparing; to B. preparing; for
C. ready; to D. ready; for
UN ____ the united Nations.
A. stands for B. mean
C. takes place of D. come from
You watch them until ten o’clock then I’ll ______.
A. take up B. take place
C. take over D. take off
The new dictionaries are very useful, and they __________.
A. sell out B. had sold out
C. have been sold out D. sold out
I’m visiting the school ______ my mother taught English ten years ago.
A. that B. what
C. why D. where
When he woke up he didn’t remember how that _______
A. came about B. came out
C. came along D. came across
