The dog, _____, will be made a good watchdog.
| A．to train properly | B．being trained properly | C．properly to train | D．trained properly |
The conference has been held to discuss the effects of tourism _________ the wildlife in this area.
| A．in | B．on | C．at | D．with |
It ______ be better if I could earn enough money to buy a private car.
| A．will | B．must | C．shall | D．would |
The woman was _______ by the man’s offer of marriage and gave him most of her money.
| A．taken in | B．taken off | C．taken over | D．taken on |
Scientific experiments __________ by students without the teachers’ instructions can be dangerous.
| A．carry out | B．carrying out | C．carried out | D．carrying |
Of the two speeches, I think the ______ was better.
| A．latter | B．later | C．late | D．latest |