No sooner ______ at the airport than she was surrounded by many reporters.
| A．has the star arrived | B．the star has arrived |
| C．the star had arrived | D．had the star arrived |
If he had not gone out in the storm, he ________ alive now.
A will beB. would be
C. would have beenD. is
Without electricity human life ________ quite different today.
| A．is | B．will be |
| C．would have been | D．would be |
My demand is that the information referred to in my report ________ to Mr. Brown without delay.
| A．to be e-mailed | B．e-mailed |
| C．be e-mailed | D．being e-mailed |
Robert wishes that he ________ business instead of history when he was in university.
| A．studies | B．studied |
| C．has studied | D．had studied |
One of the requirements for the fire is that the material ________ to its burning temperature.
| A．is heated | B．will be heated |
| C．would be heater | D．be heated |