初中英语时间介词强化练习：
( ) 1. Children get gifts ____ Christmas and ____ their birthdays.
A. on; on B. at; on C. in; in D. in; on
( ) 2.----There is nothing ____tomorrow afternoon, is there?
-----No. We can have a game of table tennis.
A. on B. in C. out D. up
( ) 3. A lot of students in our school were born____March, 1981.
A. in B. at C. on D. since
( ) 4. He suddenly returned____ a rainy night.
A. on B. at C. in D. during