Many dog owners treat their pets like human beings, ________ if they do not have children of their own.
That was _____ time when girl’s education was always placed ____ second to boy’s.
——The room is dusty. _______________.
Will you _________ playing basketball?
Good friends usually share the same interest and agree _____ most things but sometimes they also disagree _____ each other _____something
The village is ______what it looked like when they settled their homes there 20 years ago.