—Thanks for the lift. I do appreciate it.
—________.
| A．No problem | B．With pleasure |
| C．Not necessarily | D．A piece of cake |
It’s ___ time that he has failed in the experiment.However, he has made up his mind to try ___ time next week.
| A．the first…a second | B．a first.. the second | C．for the first.. second | D．the first..second |
____ lies in North America.
| A．The United State | B．The United States | C．United States | D．A United State |
He has thrown away his old shoes.He’ll have to buy ____.
| A．a new one | B．a new pair | C．some new pair | D．a new shoes |
I wonder whether he is ____ European or ____ American?
| A．an….an | B．an….a | C．a….an | D．a….a |
The pupil proved to be ___ honest child.
| A．a | B．an | C．the | D．/ |