句型：How can we help? 表达社区互助 — 英语填空题
题目
社区活动日，Amy和她的朋友们想去帮助别人。请从方框中选择合适的单词补全对话，每词限用一次，注意有一词多余。方框单词：help, clean, can, water, park。Amy: The old man's garden is messy. How ___ we help? Ben: We ___ the flowers for him. Lucy: Good idea! And the street is dirty. Let's ___ it together. Amy: Great! We can ___ the community!