根据短文内容和首字母提示，把文中所缺词语补充出来，使短文完整、正确、通顺。 It was the last lesson before the holidays. The students were very happy. Their English teacher was very happy, too. The teacher played interesting games with them. They also sang some nice s{#blank#}1{#/blank#}. Everyone had a smile on the face. The teacher went to the blackboard and wrote "SMILES" on it. "This is one of the l{#blank#}2{#/blank#}words in English", he said to the class. The whole class laughed, and then one girl s{#blank#}3{#/blank#}up and said, "Why is it one of the longest words in English?" The teacher said n{#blank#}4{#/blank#}for a while. Then he smiled and said, "B{#blank#}5{#/blank#} there is a mile between the first letter and the last."
