Water, which seems so simple and common, is ______ makes life possible.
--- Learning a language is not easy. It takes time.--- I can’t agree more. __________. There is no short cut.
John as well as the other children who ______ no parents ______ good care of in the village.
The World Wide Web is sometimes jokingly called the World Wide Wait because it ______ be very slow.
—Mum, where is my toy train? You promised.—_____, my but you know mum is pretty busy today. Tomorrow, OK?
As long as you’ve paid _________ advance we won’t charge you _________ delivery.