Usually a meteorological observatory (气象台) _____ air quality in urban areas from one to five: excellent, fairly good, slightly polluted, poor, and dangerous.
| A．identifies | B．purifies | C．classifies | D．clarifies |
—Have you finished your experiment report, Jane?
—Oh, my God. I’ve _____ forgotten all about that.
| A．strongly | B．really | C．entirely | D．freely |
He was told that it would be at least three more months ______ he could recover and return to work..
| A．when | B．before | C．since | D．that |
You can never imagine what great difficulty I had ________ his parents.
| A．finding | B．of finding | C．to find | D．about finding |
—Who called just now， Sam?
—It’s Terry. She asked _____.
| A．that Alice was in | B．if was Alice in |
| C．if Alice was in | D．whether was Alice in |
I don’t think she is a wise woman; I am _____ her empty talk.
| A．grateful for | B．tired of | C．interested in | D．worried about |