单项填空
(一)
( )1.In the United States, Mother's Day falls on ________ second Sunday in ________ May.
A.the; / B.the; a
C./; the D.a; /
( )2.—Which is ________ one of the two cars?
—The blue one.
A.the most popular
B.the more popular
C.more popular
D.popular
