My grandparents are very healthy. They always ______ after school.
The old man lives ____ in a _____ house, but he doesn’t feel_____.
— Is your father in? — No, he ______ for three hours.
—Where is Mr Green now ? I haven’t seen him for a few days . —He _____ to Hong Kong .
Why ____________ enjoy Beijing opera with us?
---- Hello. ________ Tina speaking. Is that Sam? ---- Sorry, he isn’t in.