根据句意及首字母提示，写出可替代句中下划线部分的短语。
小题1:We will be not friends any longer if you copy my homework. n
小题2:Lillian worries about her daughter when she is away, even though she has been old enough to take care of herself. l
小题3:Linda kept a notebook with her in order to put down everything interesting she thought of. w
小题4:They went to bed late last night playing online games. s
小题5:Now, many middle school students have fallen into a bad habit — smoking. A
小题1:no longer
小题2:look after
小题3:write
小题4:sleet late
小题5:At present
题目分析：
小题1:句意：如果你抄我作业，我们就不再是好朋友了。Not…any longer 不再；相当于no longer。
小题2:句意：Lillian外出的时候担心她的女儿，尽管她已经足够大可以照顾自己了。Take care of照顾；相当于look after。
小题3:句意：Linda总带着个笔记本，为了记下她想到的有趣事情。Put down记下；相当于write。
小题4:句意：他们昨晚玩游戏到很晚才睡。Go to bed late晚睡；相当于sleep late。
小题5:句意：现在，很多中学生陷入了抽烟的坏习惯。Now 现在；相当于at present。