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　　　　　　

《国家中长期教育改革和发展规划纲要(2010—2020年)》提出，对中小学教师实行________。

A．每两年一周期的全员培训

B．每三年一周期的全员培训

C．每七年一周期的全员培训

D．每五年一周期的全员培训