The little boy was allowed to go swimming _______ he kept near the other boys.
She is always ready to help people in trouble because she thinks it is a_________ .
—Tang Lin is very bright and studies very hard as well.—It’s no _________he always gets the first place in the examination.
Would you mind making_________for me?
No matter what you do,you should put your _________into it.
After_________walk,they all felt tired.