Most of the young girls know they should cut down on fat, but knowing such a thing isn’t of much help when it ______ shopping and eating.

Mary, along with her parents Hainan for a week and they will come back soon.

The students the Art Festival when I passed by their school.

This robot is supposed to save a lot of labor, but it remains a problem if it ______.

The water in the river nearby will be dirtier than before if nothing __________.