【题目】选择正确的介词填空。
A. from B. in C. at D. for E. on
1. What do you often do ________ the weekend?
2.You can fly kites ________ spring.
3. My mother is waiting ________ a bus.
4. This letter comes ________ the UK.
5.We go to school ________ 6:40 am.
【答案】E B D A C
【解析】
略
