______ the day went on, the weather got worse.
| A．With | B．Since | C．While | D．As |
Poetry written from the ______ of the urban youth tends to reveal their anxiety over a lack of sense of belonging.
| A．perspective | B．priority | C．participation | D．privilege |
_____ basic first-aid techniques will help you respond quickly to emergencies.
| A．Known | B．Having known | C．Knowing | D．Being known |
Mary worked here as a ____ secretary and ended up getting a full-time job with the company.
| A．pessimistic | B．temporary | C．previous | D．cautious |
As the world’s population continues to grow, the ___of food becomes more and more of a concern.
| A．worth | B．supply | C．package | D．list |
—Pardon？Who will come?
—________.
| A．The friend of Mr. Green’s |
| B． A friend of a teacher’s |
| C．The aunt of Tom’s |
| D． A cousin of my father’s |