— Has Tom finished writing his essay today? — I have no idea. He ______ it this morning.
----You’re drinking too much. ----- Only at home. No one ______ me but you.
I really can’t decide _____ first. A small computer or a big one?
-----Was the class long enough? -----No, _______ enough.
The government of the country is trying to _____ the prices for foods in order to please people.
Is _____ possible to fly to the moon in a spaceship?