We saw that the house was ON fire,but luckly no one was in danger.
The nurses have been very kind to you,you musn't be rude TO them.
There are boats FOR hire here,or we can go for a swim.
Are you in this country ON holiday or are you working.
My parents don't approve OF some of my friends.
Did the manager insist ON changing your day off.
My mother's AT work at the moment,but she can phone you this evening.