课堂练习一、用介词in on at填空_1999 _9:45 _the evening _Monday evening _June _the afternoon_noon _night _Childrens Day _TeachersDay _8 oclock _Summer _May _May,1999 _ _May15th,1999 1. Christmas Day is _ 25th December.2. The new school term begins _ September.3. Uncle Bob visits his family _ Easter.4. David plays basketball _ Saturday.5. Tommy wants to go to America _ 18.6.She goes walking _ every day7. He likes reading newspapers _ breakfast.8. Its cold _ winter in China. 9. They play the game _ the evening of 31st October.二、单选( ) 1. Children get gifts _ Christmas and _ their birthdays. A. on; on B. at; on C. in; in D. in; on( ) 2. A lot of students in our school were born_March, 1981. A. in B. at C. on D. since ( ) 3. My grandfather was born_Oct. 10, 1935. A. on B. in C. at D. of( ) 4. Mike does his exercises _ seven _ the evening. A. on; to B. at; in C. by; of D. at; on ( ) 5 _ a cold winter morning, I met her in the stfeet. A. In B. On C. At D. For ( ) 6. Why did you get up so early _ this morning. A. on B. / C. at D. in ( ) 7. He often goes _ school _ six thirty _ the morning. A. for; to; in B. to; at; in C. to; for; at D, for; at; to( ) 8.The English teacher told me to get there_ half past ten. A: in B. at C. on D. of ( )9. I dont like skiing at all. I _ go skiing. A. never B. seldom C. often D. sometimes( )10. Tom _ to work by bicycle. A. usually go B. go usually C. usually goes D. goes usually ( )11. Jerry _ for school. A. is usually late B. usually is late C. is late usually D. goes usually late