一.单项选择 (共20小题，每小题1分，计20分)
选出可以填入空白处的最佳选项。
( )1. — Jenny, do Chinese people celebrate Easter Day?
— No. This is the first time I’ve celebrated festival.
A. the; the B. the; a
C. /; the D. /; a
( )2. — What did you do on April Fool’s Day?
— I played a trick my brother.
A. on B. to
C. with D. at
