第10—12课每课一练
Lesson 10
I.根据句意用适当的介词填空。
1. We have many photos __________ our talk show.
2. Can you help me ___________ my project?
3. Don’t shout __________ your parents loudly. You must be polite.
4. Li Ming, you can borrow books ___________ the library.
5. She looked ___________ the blackboard, but saw nothing.
