Unit 7 School Rules
1.略
2.
3.(1)E(2)D (3)C (4)A (5)F (6)B
4.
5.(2)Don't run. (3)Keep your voice down. (4)Get in line.(5)Hold the door. (6)Don't eat or drink.
6.(1)Excuse me.(2)Please get in line. (3)Thank you.
7.(1)ACDFGH (2)ABCDEFGHI (3)ABCDEFGH
8.(1)E (2)A (3)B (4)C (5)D
9.略