Life is___,but there is no limit_____.
---May I try the jacket on?----_________, but I think it will be too small for you.
The time he has devoted in the past years_________the disabled is now considered _________of great value.
Nowadays people sometimes separate their waste to make it easier for it_________
The exam’s only a month away and we haven’t even_________the whole book, not to say to start revision.
To regain their_________after an exhausting game, the players lay in the grass.