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学生说明
1. Click the 
s do different activities to celebrate Earth Day
2. On the last 
use the 
, 
, or 
tools to tell about how you will celebrate Earth Day
3. Look over your post to make sure it is complete and your best work, then press 
to submit
教师备注（学生不可见）
A Calendar of Interesting & Funny Celebration Days for Seesaw: https://docs.google.com/presentation/d/1xKEPDe-_nHWKgSBveWosVYG8E3wvaI29D7NhsPhZGFs/edit?usp=sharing
