My uncle _____ to see me. He’ll be here soon.
He is only too ready to help others, seldom, _____, refusing them when they turn to him.
It is in their ability to speak ______ humans ______ from animals.
Tom, look at your shirt! It requires ________.
I am concerned ____ it that I can’t concentrate ____ my work because of headache.
_____of danger in the street at night, she had to go home, with a friend_____ her.