I use a computer every day.

"We've got taller so they don't fit." "Right, it's certainly not that we've got fat!" "The useful phrase 'grown up' is our trump card."

It is only recently that crude oil has come to be used to make chemical products.

At first we used to go separately, but one day we started going and returning together.

She may use this typewriter.

I used to work in a noisy room.

At first we used to go separately, but one day we started going and returning together.

You can save your breath. There is no use talking to him.

It's no use trying to persuade her.

The approaches used in those two designs are exactly alike.