对话填空。 请认真阅读下面的对话，并根据各题所给首字母提示，在横线上写出一个英语单词的完整、 正确形式，使对话通顺。 (M= Mike, T= Tony) M: Hi,Tony. How was your (1)v _____ to the Western Forest last weekend? T: It was wonderful (2)i_____. The air is fresh, the water is clean and the trees are so green. M: Did you see any wild animals on the hills? T: (3)N_____ except some unknown birds flying and singing in the woods. M: (4)S_____ exciting. Why isn't there wildlife? T: My dad told me that there used to be plenty of wildlife in the mountain, including goats, deer and so on, but they are all in danger of (5)d_____ out today. M: What do you think seems to be the (6)e_____ of that? T: Perhaps the local people didn't realize the (7)i______ of the forest and wildlife, so that they kept cutting down trees for fire-wood and hunting wildlife for food or money. M: What a shame! But what is done today? T: Today many (8)m_____ have been taken to (9)p_____ the forest from being damaged or destroyed. M: So you can (10)e______ fresh air, clean water and green trees today! T: Exactly!