情景对话与语篇 — 英语填空题
题目
看对话，用所给词的正确形式补全空缺，使对话通顺（每词限用一次：be, tree, boat）。
Mike: Are there any tall ___ in the nature park?
Amy: Yes, there are many near the lake.
Mike: Is there a river in the park?
Amy: No, there ___. But there is a small lake, and we can take a ___ on it.