---_____ your sister? ----She is in her room
—What’s the trouble? —They said I should not be allowed ____ here.They don’t allow ____ in the hospital.
—My grandfather _______coffee, but now he _______ tea. — That’s good.You know tea is good for our health.
—What are you _____? — I’m afraid I can’t pass the test.
China _______ a lot in the last few years.Now it has become one of the strongest _______ in the world.
—There’s a big test on Tuesday.I really need some help.Can you tell me ______? —Sure!