The rude man just went on staring at her ______ she began to feel uncomfortable and annoyed.
| A．until | B．if | C．unless | D．while |
The time he has devoted in the past years ________ the disabled is now considered _______of great value.
| A．to help; being | B．to help; to be | C．to helping; to be | D．helping; / |
It will be quite a long time _______ she is back again, so don’t be too cross with her.
| A．before | B．since | C．that | D．until |
－What does the sign over there say?
－“No person _______ bring drinks into the student computer pool.”
| A．will | B．shall | C．may | D．must |
Traffic conditions in Beijing ________ for decades. At first people only complained about jams during rush hours，but today every hour is rush hour.
| A．is worsening | B．have worsened |
| C．worsened | D．have been worsening |
You are saying that everyone is equal, _____ is _____ I disagree.
| A．that; what | B．which; what | C．which; where | D．that; where |