In my opinion, it's the flying birds rather than the pilot that________for the air crash.
You have been sitting on my hat and now it is badly out of _____.
At the meeting they discussed three different ______to the study of mathematics.
The ______on his face told me that he was angry.
To make members of a team perform better, the trainer first of all has to know their _____ and weaknesses.
Always read the _____on the bottle carefully and take the right amount of medicine.