15. _______ the day went on, the weather got worse, which made it impossible for them
to go down the mountain.
| A．With | B．Since | C．While | D．As |
The invention of artificial hearts marked a turning point in the battle ________ heart disease.
| A．among | B．for |
| C．against | D．between |
This urban special school always accepts hearingimpaired students, ________ their educational level and background.
| A．according to | B．regardless of |
| C．in addition to | D．in terms of |
She's got the job because she has the advantage ________ others of knowing many languages.
| A．over | B．above |
| C．against | D．beyond |
An excellent teacher is believed to be one who devotes himself to the children but ask for nothing ________.
| A．in turn | B．in advance |
| C．in short | D．in return |
Washington Square Park, ________ the first president, is one of New York city's most popular and oldest parks, dating back to 1827.
| A．in terms of | B．in favor of |
| C．in praise of | D．in honor of |