The document discusses various situations and whether certain actions are required or optional. At restaurants, tips for servers are required. Sending letters from the post office is optional at home. Driving on the left side of the road is prohibited for transportation. Students are required to say the pledge of allegiance in school. Calling 911 in an emergency is required. It concludes by asking what a special rule is in Japan.

2. Restaurants
We ( ) give the sever a tip.
店員さん

3. Restaurants
We ( must ) give the server a tip.
店員さん

4. At Home
We ( )( )( )to send letters from the
post office.

5. At Home
We (don’t)(have)(to) to send letters from the
post office.

6. Transportation
We ( )( ) drive on the left side.

7. Transportation
We (must)(not) drive on the left side.

8. At School
Students( )( ) say the pledge of allegiance.
忠誠の誓い

9. At School
Students(have)(to) say the pledge of allegiance.
忠誠の誓い

10. In an Emergency
You ( ) call 911 in an emergency.
緊急時

11. In an Emergency
You (must) call 911 in an emergency.
緊急時

12. How about in Japan?
What is a special rule in Japan?