根据句意及词首字母或汉语提示,补全单词。
Don’t talk l______ in the classroom. It’s impolite(不礼貌的).
The movie is so boring. I can’t s_______ it.
The clothes shop is on sale. This shirt is very c_______.
Yesterday, Kate studied for the English t________.
Please __________ (记住)to turn off the lights.