His annu__l income (收入) is $36,000; that is, he earns $3,000 a month.
A. i
B. u
C. a
D. e
I want to go ___ education when I leave college.
A. with
B. on
C. by
D. into
I’m going to check up ______the time of the train.
A. on
B. in
C. off
D. to
He was in a very bad mood when he arrived, and that set the tone ______ the whole meeting.
A. for
B. in
C. on
D. up
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