( ) ---When is Christmas Eve?
--- .
A. The evening of Christmas.
B. The evening before Christmas.
C. The evening after Christmas.

( ) --What people often do Christmas?
--They give presents to each other.
A. do, on B. does, at C. do, at

( ) Here some milk you.
A. is, to B. are, for C. is, for

( ) My sister sometimes kites Sunday afternoon.
A. fly, in B. flies, on C. flies, in

在横线上填入合适的介词。
（1） I send the Christmas cards my friends.
（2） We buy presents our family.
（3） They put the presents the Christmas tree.
（4） People have a big lunch Christmas Day.
（6） I play football four o’clock the afternoon.