Could I go boating this weekend, Dad—Yes, you ________. But you ________ come back before lunch.

There are ____ things more important to society than educating children and providing healthcare to families.[ ]

Why don’t you drive to work today—Sometimes riding is even thandriving during the busy traffic time.

We haven’tdiscussed yet ______ we are going to place our new furniture.

You’d better not _______ these two sentences, otherwise thereaders cannot fully understand you.