关于英语上的问题【根据首字母填空,每空一词】

关于英语上的问题【根据首字母填空,每空一词】
根据首字母填空,每空一词
American people like to say "Thank you"when 【o (1)】help them or say something kind to them.People of many countries do so,too.It`s a very good 【h (2)】.
We should say"Thank you"when someone 【p (3)】you the salt on the table,when someone opens the door for you ,【w (4)】someone says you have done your work well,or you have bought a nice thing,【o (5)】your city is very beautiful.
"Thank you "is used not only between friend 【b （6）】also between parents and children,brother and sister,husbands and【w (7)】.
"Excuse me"is 【a (8)】useful short sentence.When you hear someone【s (9)】so behind you,you know that somebody wants to walk past【w （10）】toching you.
It`s not【p (11)】to interrupt others when they are talking.If you want to speak to one of them,say"Excuse me"first,【a (12)】then begin.You should also do so when want to cough 【o (13)】make any noise【b (14)】others.