Anyone who has spent time with children the difference in the way boys and girls similar situations.
It is the duty of the police to ______ social order.
If children are asked to help with housework, they will feel needed. ______, they will learn to take care of themselves.
---Why not wear your miniskirt, Rose? --- Well, my legs are too thick, if you ______ know.
We students are so busy with our homework that we have no time for outdoor exercise, ______ we have the desire.
He was wild with joy when he ______ a solution to the difficult problem.