Work means much to me. It is ______ of my life ______ air, water and sunlight.

This dress is a little . Can you show me another one?— What about the orange one?

It’s very convenient______us to buy train tickets now because we can buy themeither fromthe station or on the internet.[ ]

_________shouldnotbeallowedtogooutatnight.

He made a living ______ doing some important things. [ ]