– Do you know what has happened in Japan recently? -- The earthquake! It’s _____ one that I have ever heard of. A. a very serious B. a more serious C. the most serious
—What are you doing, Bob? —I __________ a Chinese song.
Here __________ some books for your daughter.
—Is your son drawing a bird? —__________.
—What does your grandfather like doing? —__________ magazines.
—Where do you swim? —At the __________.