We’d better hurry. Our teacher ________ us.
| A．wait for | B．must wait for | C．must be waiting for | D．has waited for |
Don’t call me at 9:00 o’clock tomorrow morning ,when I a lecture at Harvard.
| A．give | B．am giving | C．will be giving | D．am going to give |
Simply ring me up, I’ll come to your help as soon as possible.
| A．so | B．and | C．but | D．or |
Environment-friendly Olympics requires Beijing to improve its environment, turning it into an ecology-friendly city.
| A．eventually | B．specially | C．absolutely | D．traditionally |
Over time,custom of kissing developed asway for adults to express their love for each other.
| A．a; the | B．a; a | C．the; the | D．the; a |
____ the instructions on the packet when you take the drug and the drug, I think, will work soon.
| A．Follow | B．To follow | C．Following | D．Followed |