根据句意补全英语单词
1：The river is very dirty,I think there will be more p____.
2: I live in an a_____.
3: When you get on the bus,you must _____ _____ _____(排队）and wait for your turn.
4: He took off his coat and l_____ it at the door.
5:I was r_v_ _wing my lessons at home this time yesterday.
6:“Thank you very much.”“Don't m_nt_on it .”