The doctor did what he could_________ the dying man.
| A．save | B．to save | C．saved | D．saving |
–Would you like some coffee or tea?
–________. Water is OK.
| A．Both | B．Either | C．Neither | D．All |
The young man used to_______ to work, but he is used to________ to work now.
| A．drive; walking | B．drove; walked |
| C．drive; walks | D．driving; walk |
–Can you hear me?
–No, I can’t. Would you please speak________?
| A．clearly enough | B．clear enough |
| C．enough clear | D．enough clearly |
Today is my mother’s ________ birthday. I will buy her a gift.
| A．fourteen | B．fourteenth | C．forty | D．fortieth |