My father ___________live in the country. But now he _______living in the city.A used to, is used to B is used to , used to C use, used to D used to , is used to
---Do you think the question is too hard _____? ---I don’t think so. He can answer it easily.
Jack is always _____ to wait for a long time without getting angry.
---Has Mr. Smith ________ heard about the story? ---No, he hasn’t .
---I haven’t seen my grandparents for long. I’m too busy ___ them these days. ---Why not call them instead?
---Have you decided _____? ---______.