Mother hummed to herself as she went about her cooking in the kitchen.

She's hard at it now.

She went about the household chores.

She was busy with her knitting.

They worked like bees.

He is busy preparing for the examination.

I went to his place straight away.

The animals were busy collecting nuts.

Don't wanna get up early to work hard.

The candidates are out kissing babies and pumping hands.

If he wants to succeed at all, he must work harder.

I want to be quiet after a day's hard work.

Ants work away during summer.

Sysko works like an ant.

You have only to work away at your homework.

Tom is busy making breakfast for the family.

She was busy doing her hair.