根据短文内容和汉语提示，写出空白处各单词的正确形式

    I'm studying at Sydney Russell School, a （小的）but very （有名的）school in Australia. All the lessons there are taught in English. I have （五个）subjects this term. What a big challenge! Last （星期）, Mr. Brown, my science t（老师）asked us to do a project on trees. Mingming and I were in the same group. Both of us were from China. We （花费）several hours staying in the library every day, reading and surfing the Internet. We even planted two trees in the school garden and took many （照片）of them.

    The most （令人兴奋的）part was the presentation. We introduced many things about trees, for example, the tallest and oldest tree in the school. Everyone (享受) the presentation.

    Learning by doing those things （帮助）me a lot. I'm sure everything will get better.