— Mum, would you please buy me an MP5 player?
— If you can help do the dishes the whole vacation, you ______ have one as a reward.
| A．would | B．shall | C．may | D．must |
The traffic rule says young children under the age of four and ____ less than 40 pounds must be in a child safety seat.
| A．being weighed | B．to weigh |
| C．weighed | D．weighing |
________ is the influence of TV that it can make a person famous overnight．
| A．So | B．As | C．That | D．Such |
—I’m terribly sorry I forgot your name just now!
—________—it happens to all of us!
| A．You bet | B．Think nothing of it |
| C．Bingo | D．Certainly not |
I haven't finished my composition. I ________ for two hours and a half.
| A．have written it | B．have been writing it |
| C．wrote it | D．am writing it |
Last month I was lucky enough to have a chance to make a trip into _____ spacewith my friend Li Yan ping, _____ astronomer.
| A．the; an | B．the; the |
| C．/ ; the | D．/ ; an |