E-mail, as well as telephones, an important part in daily communication.
| A．is playing | B．have played | C．was playing | D．play |
—I am really surprised that a young man of rich second generation in his car ________ have hit several ordinary pedestrians, killing one and injuring three.
—Yes. If one ________ ask for trouble, what can we say?
| A．would, will | B．must, may |
| C．should, must | D．need, dare |
When ________ later what the call was about, your friend always answers, “Oh, nothing really”
| A．asking | B．being ask |
| C．asked | D．having asked |
John ________ in the United States for decades, but in the last years he has already adapted to living in China.
| A．was living | B．had lived |
| C．has lived | D．Lived |
The girl dressed in the latest Paris fashion is ________ in her appearance but rude in her speech.
| A．explicit | B．diverse |
| C．elegant | D．Relevant |
It was not until all the fish in the pond died that________ the situation was serious.
| A．did he realize | B．he realized |
| C．he had realized | D．had he realized |