根据句意及词首字母或汉语提示,补全单词。
(1)Don't talk l____ in the classroom. It's impolite(不礼貌的).
(2)The movie is so boring. I can't s____ it.
(3)The clothes shop is on sale. This shirt is very c____ .
(4)Yesterday, Kate studied for the English t____ .
(5)Please ____ (记住)to turn off the lights.