假如你是Tony是一名來自英國的交換生。你正在寫一封郵件，給你的媽媽講述你參加學(xué)校郊游的經(jīng)歷，告訴她你去了哪里？做了哪些特別事情？有何感受？請你根據(jù)郵件內(nèi)容，參考中文意思和提示詞語，完成一篇符合邏輯，語言正確，條理清晰的文章。
提示問題：1.Where did you go？
2.What special activities did you do there？
3.How did you feel？
提示詞語：the Great Wall，climb up，toy...
Dear mom，
    How's everything going？I'm writing to tell you something exciting last weekend.I went on a school trip with my classmates.In order to protect the environment， （1）__________（我們決定乘坐公共汽車去長城）It took us 2 hours to get there.
    As soon as we arrived， （2）__________（我們開始爬長城）The air was fresh and cool.We talked and laughed happily. （3）_________with the encouragement from each other.（在我們的互相鼓勵下，登頂很容易） Though I felt tired，the beautiful scenery made me really relaxed.
    In the afternoon，we went to the wild zoo nearby.The guide drove us around the zoo and we saw lots of animals.I love tigers best. （4）________as a present.（買了只玩具老虎作為禮物） I hope you will like it.
    I was still excited when I got home.I really enjoyed playing with my friends.（5）_________!（這真是一次有趣的學(xué)校旅行）
Yours，
Tony