—Mom, Bill is coming to dinner this evening.—OK. Let’s give him _________to eat.

The old man would appreciate _____ if you could do him that favour.

Our factory has been developing rapidly these days． This year’s production is five times ______ it was ten years ago．

The couple are so warm-hearted that ____ of them spares efforts to help others.

To British people，Canadians may sound American; to Americans，they may sound British.  Canadians themselves insist on not being identified with       .