Even if the treatment ________，there’s still no magic pill for patients in the late stage of AIDS.
| A．does | B．uses |
| C．works | D．helps |
_______ patient when you argue with someone who is not so reasonable.
| A．Be | B．Being | C．To be | D．Having been |
What’s up, Bill? You __________upset.
| A．look | B．looked | C．have looked | D．had looked |
—Edith, would you mind my opening the door?
—_______. I’m feeling rather cold.
| A．That’s all right | B．Good idea |
| C．You’d better not | D．Not at all |
—How do you like your new house, Mary?
—It is good value for the money. The only problem is that a tall tree _______ the view from the window.
| A．adapts | B．blocks |
| C．rejects | D．prohibits |
I refuse to lie about it; it’s against my ________.
| A．potentials | B．principles |
| C．performances | D．procedures |