精选优质文档-倾情为你奉上 专心-专注-专业 E It 41 the last lesson of a week. The students are very happy.Their teacher ia very happy,too. Their teacher 42 some nice games 43 them. He sings somenice songs with them and then he 44 the blackboard 45 writes. Smile on the blackboard. This is one of the longest 46 in English. he says to the students. All the 47 laugh and a girl stands up and 48 . Why is it one of the longest worda? The teacher says:Because there is a mile in 49 . The students know 50 English teacher is