You have to confirm with the visitors their time of arrival.
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Confirming the group makeup is a necessity.
A. 对
B. 错
You can send the itineray via email within three days.
A. 对
B. 错
Match the following phrases with their translations.
下列属于未成年人严重不良行为的是( )。
A. 亮亮多次强行索要其他同学的财物
B. 乐乐组织同学们多次参加赌博，经学校教育仍不改正
C. 莉莉被发现跟其他同学打架斗殴
D. 圆圆将家中长达40Cm的刀带到学校，经教师提醒也拒不改正
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