________ is known to us all is that the old worker, for _______ life was hard in the past, still works hard in his seventies.
Zhang Ming has an unusual view of Chinese traditions because he was _____ in America.
It was quite ____ accident that I met him; he was homeless and ___ rags at that time.
—Is the letter from your mother? —Yes.But she ________the letter herself,because she doesn’t even know one word.
Vegetables are healthiest when eaten _______, as the vitamin is not cooked out of them.
Don’t eat too much chocolate, or you can ________ weight quickly.