阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。

My name is Adam and I find it 【小题1】 big challenge to be a freshman at senior high school. The school adviser helped me choose the 【小题2】 (suit) courses and he also recommended 【小题3】 (sign) up for advanced literature because I like English and am good at 【小题4】 . As for extra-curricular 【小题5】 (activity), I wanted to join the school football team, 【小题6】 I was refused by the coach because I didn’t play well enough. However, I didn’t feel discouraged, because I believed there was a lot 【小题7】 (explore). Being a senior high school student, I know I’ll have to study 【小题8】 (hard) than before and get used to taking 【小题9】 (responsible) for a lot more. Though I may meet with a lot of difficulties in my studies, I will try to be well prepared 【小题10】 university or whatever else comes in the future.