I think John will a good monitor, so I’d like to vote for him.
| A．turn | B．change | C．elect | D．make |
________ anything like this style of architecture before, we thought we were looking at giant sculptures, not buildings.
| A．We had never seen | B．Never having seen |
| C．Never being seen | D．Never had we seen |
Whenever Steve sang in the shower, his voice _______ throughout the house.
| A．has rung | B．would ring | C．was ringing | D．had rung |
The government is aiming to reduce the unemployment, but it’s quite _______ to have a job at all these days.
| A．anything | B．something | C．somewhere | D．nothing |
Most experts agree that human activities such as the clearing of large areas of forests, and farming on a large scale _________ the problem of global warming.
| A．is leading to | B．is resulting in | C．are contributing to | D．are owing to |
With the help of the collected money, subways can be built sooner and better, _______ brings convenience to citizens.
| A．as | B．what | C．who | D．which |