根据短文内容和所给中文提示,写出空白处各单词的正确形式 “Sorry” is a word that people in the US often say in their daily life. One day while I 1___________(行走)on the street, a young man ran by hurriedly, brushing*against my 2________(手提包). He continued his way, but turned back and said “sorry” to me. Even in a rush, he didn’t forget to act 3__________(礼貌地). Another day, after I bought some 4_________(葡萄), the shopkeeper was passing me the change, but I wasn’t ready for it and a 5________(硬币) dropped onto the ground. “Sorry, Madam,” he said while picking it up. I couldn’t 6____________(理 解)why he said “sorry” to me. Slowly, I got to know that when something unpleasant 7__________(发 生) in daily life, people in US don’t 8___________(关心)much about who is wrong. If someone is in 9____________(麻烦), a “sorry” is always necessary.Perhaps “sorry” is one of the 10______________(流行 的)words in the US.