--- Tom, where is your father? --- I’m not sure. He_______ in his office.
They wanted to buy some cards for their teachers, but there were _______left in the shop.
-- Can I get you a cup of coffee? --__________.
—Do you prefer _______ the new film with me ? -- No. I’d rather ________at home to listen to music.
There are many tall trees on _______ side of the road.
-- Do you know why he left so early ? --__________ for the English test, I guess..