—Excuse me, Liu Ming. Could you tell me what a UFO is like?—Sorry. Perhaps really knows whether there is a UFO in the world.
She has _____ this car for nearly ten years.
—Where are Maria and Kangkang? —They _____ England.
—What has happened in your hometown? — Great changes _____ in my hometown recently.
—_____ the population of the U.S.A. in 2005? —It _____ about 296 million. A.What is; is B.What was; was C.How many is; was D.How many was; is
—They have been to Australia. —So _____ I.