根据句子意思及首字目提示写出单词的正确形式。 小题1:She b_____ her teeth every day. 小题2:Every night, I have to go to bed b______ 9:00. 小题3:Please speak l______. I can’t hear you clearly. 小题4:The big cake is d_______and we all like eating it. 小题5:The computer isn’t e________. I will take it. 小题6:This year Miss Smart is our g_______ teacher. 小题7:Last Saturday, I ______(play) tennis.