The tomato juice left a brown_____ on the front of my jacket.

The children have been playing with my hat they've knocked it out of ______. 

You have been sitting on my hat and now it is badly out of     _____      .

As a serious candidate, you should try your best to make a good ______ on everyone you meet.

He devoted himself entirely to his research into viruses and it earned him a good _________in his field.