---Can I use the telephone on the table, sir? ---Under no circumstances to use the telephone in the office for personal affairs.
I got up early this morning, but I ________ so because I was not on duty today.
It’s dangerous to have the fire _______ at home all night long.
—Are you satisfied with this hotel ? —Not a little. We can’t have _________ .
We______ the old scientist _____his contribution ______the country.
.We are living in an age ______ many things are done on computers.