In the poor parts of America's big cities there is a lot of crime, _____ .
| A．and many more is serious | B．much of it is serious |
| C．and much of it is serious | D．more of it is serious |
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．/ |
I have aleady waited here for ___ hour and ___ half.
| A．an….a | B．a….a | C．a…..an | D．an….an |
I was ashamed____ my failing the exam and decided on a measure to make up for it.
| A．of; upon | B．for; on | C．at;on | D．about; upon |