第13—15课每课一练
Lesson 13
I.根据句意用适当的介词填空。
1. Thank you __________ showing me the way.
2. All my friends had fun __________ my birthday.
3. Thanksgiving Day is usually __________ late November.
4. I looked _________ her here and there, but I couldn’t find her.
5. We can’t see the sun ___________ night.
