—Listen! Someone is playing ______ piano.
—Wow! ______beautiful music! I like it very much
| A．a; what | B．an; How | C．the; What | D．/; How |
－Our teacher told us that the moon _______ around the earth.
| A．traveling | B．travel | C．travels | D．traveled |
－He buys __________ books, but he doesn’t read them at all.
| A．hundred of | B．hundreds of | C．two hundreds | D．two hundreds of |
－To keep safe, everyone_______ wear a seat belt(安全带) in a car.
A. is suppose B. are supposed to C. is supposed to D are supposed
－She asked me __________ go to the park.
| A．how she can | B．how she could | C．how can she | D．how could she |
－The Greens are not here. If you need help, you should __________.
－Sure.
| A．call him up | B．call up him | C．call them up | D．call up them |