海洋污染物危害出现全球化趋势的主要自然原因是( )
Don't forget____ (take) your pen because you might want to write something.
①春节____ ②中国农历新年____
③吃月饼____ ④端午节____
⑤赛龙舟____ ⑥吃重阳糕____