When she woke up, she realized that the things she had dreamt about could not have happened.
| A．possibly | B．likely | C．certainly | D．usually |
We had a long way to go, and the snowstorm ________ our difficulties.
| A．referred to | B．added to |
| C．belonged to | D．turned to |
--May I open the window? It’s too hot.
--_____________.
| A．It’s your turn. | B．You have got it. |
| C．Go ahead. | D．Hold on. |
John began to study French last Sunday. ____________
| A．His brother did so. | B．So did his brother. |
| C．So his brother did. | D．His brother so did. |
Some plants are so difficult to grow that they can only ______ in a perfectly clean environment.
| A．communicate | B．exchange |
| C．survive | D．afford |
The family finally climbed to the top of the Mount Tai, ________.
| A．exhausting | B．amusing |
| C．exhausted | D．fascinating |