The boss____________ the worker how to do it, or the accident couldn't have happened.
| A．can't have told | B．ought to tell |
| C．could have told | D．mustn't have told |
The view________many scientists hold is________too much emission （排放）of carbon dioxide is destructive.
| A．which；which | B．that；that |
| C．that；which | D．what；that |
Then came a terrible thunder ________ the sudden lightning.
| A．followed | B．followed by |
| C．following | D．following by |
Although ________ about fatness，she still has confidence in her performance of daily life.
| A．teased | B．teasing | C．tease | D．to tease |
—Where should I send my form?
—The Personnel Office is the place ________.
| A．for sending it | B．to send it to |
| C．to send | D．to send it |
Sending Sandra a letter was ________，because her husband might intercept (截取) it.
| A．out of question | B．out of the question |
| C．in question | D．of question |