--- I wonder _____________without water.---About a week.
Soft drinks _______ to children for free in some restaurants on Children’s Day.
—What do you think of the dress?—Wonderful. I don’t think I can find a _________ one.
—Mr Hu, can you tell us how to learn math well?—Sure. But remember nothing can be learned _________ hard work.
—Mom, can I leave my homework for tomorrow?—I’m afraid not. Don’t _________ what you can do today till tomorrow.
_______ you wait a few more minutes? It’ll be your turn soon.