根据句意，从下列词语中选择正确的词填空。
sleep      telling   dark      closed    smile
（1）Dad was angry with me for ________ a lie.
（2）Please turn on the light.It’s too ______here.
（3）He’s tired.His mother tells him to _____ for a while.
（4）People usually ________ when they are happy.
（5）I can’ borrow the books because the library is ________ on Sunday.