根据短文内容和所给汉语提示，写出短文空白处各单词的正确形式，每空限填一词。
Last Saturday, our teacher asked us to write a report about 1 (污染).Before writing, I must 2 (准备)some notes for the report, so I wanted to take some photos for it, I live in the 3 (乡下) ,and it’s 4 (晴朗的)，so I decided to go to the city by bike. On a 5 (拥挤的)street in the city people 6 (扔) rubbish here and there. The people in the shops played music 7 (大声地). The 8 (噪音)made me mad. On my way home, a car suddenly appeared 9 (转到…另一边) the corner and hit me, I 10 (跌落) off my bike .Luckily, I wasn’t hurt badly, I think now we have many problems to solve.