In Western countries, S is the first day of a week.
Mr.Smith (亲吻)his wife and kids before he goes to work every day.
Liu Chuanjian is considered a (英雄)because he safely landed the damaged plane.
Who is (敲)at the door?
Maybe it's the postman.
I can't hear you (清楚地). Please speak a little bit louder.
I met a friend of (她的)in the street yesterday.