Which of the following is true about the rules in "particularist" societies?

• A、They change to fit different situations

• B、People respect and obey them completely.

• C、They don't exist.

• D、No one obeys them

When John left the office, Amy __ at her desk.

• A、is still working

• B、has still worked

• C、had still working

• D、was still working

Directions: For this part, you are supposed to write an essay in English in 100～120 words based on the following information. Remember to write it clearly.你(Li Yuan)是班長，準備周末組織全班同學參觀歷史博物館(the Museum of History)。

　　·周六上午8點全班在校門口集合，乘公共汽車前往;

　　·參觀時，要認真聽講并記錄重要內容;

　　·遵守參觀規定，如：館內不得喧嘩、拍照，勿帶食品飲料入館;

　　·下周五之前交一份參觀報告。