The doctor couldn’t answer the question _____ the patient could survive that night.
| A．if | B．that | C．whether | D．what |
Alex asked the policeman_______ he worked to contact him Whenever there was an accident.
| A．with him |
| B．with whom |
| C．who |
| D．whom |
I will never forget the day _______ I joined theLeague.
| A．which |
| B．that |
| C．on which |
| D．where |
Last week, only two people came to look at the house, ________ wanted to buy it.
| A．none of them |
| B．both of them |
| C．none of whom |
| D．neither of whom |
The other day I bought a vase, _______ was very reasonable.
| A．the price of whose |
| B．its price |
| C．which price |
| D．the price of which |
We went through a period _____ communications were very difficult in the rural areas.
| A．which |
| B．whose |
| C．in which |
| D．with which |