Was it not until you began to work ______ how much time you had wasted?
| A．did you realize | B．that you realized |
| C．did you not realize | D．that you didn’t realize |
Li Ming ____ Chen Dong when they met at the airport.
| A．shakes hands with | B．shake hand with | C．shook hand with | D．shook hands with |
She wants _____.
| A．three dozen of these eggs | B．three dozens of these eggs |
| C．three dozen of this eggs | D．three dozen of these egg. |
Two ___ years ago she lived in New York.
| A．score | B．scores | C．scores of | D．score of |
___ is an engineer.
| A．Li Pin’s and Li Hua’s father | B．Li Pin and Li Hua’s father |
| C．Li Pin’s and Li Hua father | D．Li pin and Li Hua father |
My trousers are too old.I’ll have to buy ____.
| A．a new pair | B．a new one | C．a pair of | D．some new pair |