书面表达。 亨利(Henry)写一封e-mail给索尼娅(Sonia)，邀请索尼娅下他一起去爬山，但索尼娅下的日程已排满。假如你是索尼娅，请根据下面的日程表，回复一封e-mail给亨利，谢绝他的邀请，并说明你下的日程安排及谢绝邀请的原因。 要求：格式正确，中心明确，行文流畅，书写规范，80词左右。 Sunday go shopping in the supermarket Monday go to Mary's birthday party Tuesday see a doctor Wednesday play tennes with the school team Thursday a science test Friday go to the movies with some friends Saturday do some washing _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________