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 |
She sufferred a mental disease for quite some time and in the end she _____ go into a mental hospital.
| A．had to | B．must | C．would like to | D．could |
_____ hungry you are, you shouldn’t start to eat before the whole family gather around.
| A．How | B．However | C．Unless | D．If |
By this time of next Friday, I _____ to New York by the Korean Airline.
| A．will fly | B．will be flying | C．am flying | D．will have flied |
After the flood, there were hundreds of homeless people that needed _____.
| A．rescued | B．being rescued | C．to rescue | D．to be rescued |
The dam will generate electricity _____ about 40 million tons of coal without causing so much air pollution.
| A．equal | B．be equal | C．equal to | D．be equal to |