— It’s raining heavily outside. — Indeed. I prefer ________ at home ________ on such a day. 

You can't __ water up with oil.

—Look, my father bought me a new iPad.—I don’t think we need too many expensive things even though our parents can ______them.

Every student is _____ to obey the school rules.

–Where is Ted? I can’t find him these days.--He has ____ on a journey round China.