I was 10 minutes early for the train.
A. Right.
B. Wrong.
C. Doesn't say.
What's the increasing rate(增长率)of New York's population during the 15 years?
A. 2.3%.
B. 7.2%.
C. 8.5%.
A.myB.itsC.it's
A. my
B. its
C. it's
I took a train to Boston two weeks ago.
A. Right.
B. Wrong.
C. Doesn't say.