—Tom, keep your_____ on your studies. — Sure, mum. I'll keep that in_____.
Marie Curie paid no attention _____ the prize that she won because of her achievements in physics.
We will wait for further information, you should keep us ________.
These houses are sold at such a low price _______ people expected.
She _______ me ______ her parents as I met them for the first time.
Only by hard working can you _______ the goal.