—Excuse me, Tom. How many miles is five kilometers?
—Sorry. _______
| A．It all depends. | B．You know. |
| C．Let me see. | D．You’ve got me there. |
We first met in New York, if my memoryme．
| A．serves | B．served | C．is serving | D．has served |
Mary kept weighing herself to see how much _____ she was getting.
| A．heavy | B．heavier | C．the heavier | D．the heaviest |
Losing weight may not be just about what you eatwhen you eat it, according to a new study.
| A．so | B．and | C．but | D．for |
Go anywhere in China on________ clear day in springtime and you’re bound to see people flying ________kites. It’s a favorite outdoor activity in China.
| A．a; the | B．a ;/ | C．the; / | D． the; the |
–What’s the matter with you?
–After the long walk, my legs ____ and I couldn’t go any further.
| A．gave out | B．gave off | C．gave in | D．gave up |