I need more physical and mental strength. Could you give me some ______?
_______ some ways , there are many changes in our hometown .
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?