七年级英语:介词专项练习( )1.- What time do you usually go to bed? -I usually go to bed _ 11:00. A. in B. on C. at D. for( )2. The weather is hot _ summer in Beijing. A. of B. in C. at D.on( )3. Li Ping was late _ school yesterday. A. for B. to C. with D. of( )4. Which sport do you like better, football _ basketball? A. and B. nor C. or D. but( )5. Who is _