根据所给汉语意思完成句子， 一空一词。（没空1分， 共20分） 小题1:由于吸食纯可卡因的缘故，他病得严重。 He was extremely ill _______ _________ _________ __________ taking crack cocaine. 小题2:我看见老师朝前门走去，身后跟着一群学生。 I saw the teacher _______ _______ the front door, ______ a group of students _______ him. 小题3:许多与吸烟有关的疾病越来越引起人们的关注。 Many ________ ________ __________ ________ are increasingly drawing people’s concern. 小题4:她匆忙地给她母亲打了电话是因为她发现小偷闯入了她房间。 She hurried to call her mother. That was ________ she found a thief _________ __________ ___________ her room. 小题5:随着年龄的增长，他的耳朵聋了。 ________ he grew __________, he began to _______ _________.