He thought the jar made ______ earth ______ little value and let me have it ______ only 5 dollars.
The doctor advised Tom strongly that he should take a holiday, but ________ didn’t help.
Our success _____whether everyone works hard or not.
We’d better hurry. Our teacher ________ us.
The teacher as well as the students _______planting trees.
_______ is known to all, smoking is harm our health.