--Why are you so anxious?
--It isn’t your problem ____.
A. on purpose B. in all C. on time D. after all
The two sportsmen congratulated each other ____ winning the match by shaking hands.
A. with B. on C. in D. to
He began to take political science _________ only when he left school.
A. strictly B. truly C. carefully D. seriously
Yesterday I went to see him, _________ that he had gone abroad two days before.
A. only to learn B. to learn only C. only learned D. only learning
. – What are you reading, Tom?
-- I’m not really reading, just ___ the pages.
A. turning off B. turning around C. turning over D. turning up
----Sorry, sir! Your flight has taken off five minutes earlier.
----____________. I wasn’t informed of that at all.
A. You must take charge of it. B. Wait for your punishment.
C. I’d like a refund, please. D. I won’t agree with that.