—Look, the paint is starting to come off ____ the wall is damp.—Well, we'd better have the wall repainted some day.
—Are all the titles of the articles __________ in the contents? —Yes, all __________.
Great attention must be paid __________ welfare, especially in the poor area.
—Why were you so late for work today? — __________ to the office was very slow this morning because of the traffic.
No one can avoid __________ by advertisements.
His mother left for work, __________ any of the dishes prepared for her.