The flu is believed________by viruses that like to reproduce in the cells inside the human nose and throat.
| A．causing | B．being caused |
| C．to be caused | D．to have caused |
You could ______ this company if you play your cards right.
| A．end up with | B．end up in |
| C．end up running | D．end up |
I can’t ______ him with my little affairs.
| A．bother | B．expose |
| C．criticize | D．contradict |
He ______ say what he thought.
| A．dares not | B．hasn’t dared |
| C．dare not to | D．didn’t dare to |
—Would you please help me carry this heavy box upstairs?
—______.
| A．My pleasure | B．With pleasure |
| C．For pleasure | D．A pleasure |
When the party was over, he ______ his friends good-bye and ______.
| A．bade; departed | B．said; left |
| C．waved; went | D．remarked; retired |