The manner in which a telephone is answered gives the image of the organization, so
polite and pleasant when answering the telephone.
| A．being | B．be | C．to be | D．having been |
____ volcanoes now for many years, I am still amazed at their beauty as well as their potential to cause great damage.
| A．Studied | B．To study | C．Having studied | D．Studying |
The trade union in this industry are ____ any reduction in wages.
| A．objecting against | B．opposed to | C．reacted to | D．resisting against |
Children under six are not __________to school except those of extraordinary intelligence.
| A．permitted | B．admitted | C．accepted | D．received |
He was so____ a key university that he would work until late into the night.
| A．curious about | B．anxious about | C．desperate for | D．concerned about |
They also agree that it is the burning of more and more fossil fuels that has resulted ____ this increase in carbon dioxide.
| A．from | B．of | C．in | D．to |