The boy slipped out of the room and headed for the swimming pool without his parents’ _____.
When I was a child, I ________ watch TV whenever I wanted to.
The little girl is walking along the beach, happy and joyful, ________ bending down to pick up a beautiful seashell.
Whatever background you come from, you can be ________ successful with your hard work like many others.
As we all know, ________ medical examination will help us find our health problems as early as possible.
Good health is the basis for students to ________ carry on with their studies and to do any other activity.