Is David a man with good _________—I don’t think so. As a matter of fact, he is anything but polite.

He is rather difficult to make friends with, but the friendship of his, ________ is more true than any other[ ]

When you free last week— Well, I have a free day because there was too much work.

is one of the greatest scientists, who won the Nobel Prize forphysics.

What is your mother doing-__________________