Is your father a worker ? No,but he ______.A.used to do B.used to be C.is used to be
—I plan to go to a movie. Would you like to go with me? — _______ . That’s my favourite.
When he walked _______ my desk, he knocked my books _______ the floor.
After a short rest, the workers kept on _______ till midnight.
The ticket _____ him ¥20. And flying to the USA______him two days.
First, we must______ the bottle______ some water.