It is said that our body _______

What? You have donated $10,000 to the disaster area9 – Oh, no, _______. I don’t want to let anybody but you know it.

I’d prefer ______ in the office rather than ______ at home watching TV.

The time he has devoted in the past ten years ________the disabled is now considered _______of great value.

What do you think of the young woman singer?-It’s hard to say, but her voice __________ beautiful.