—What made Alice so upset?
—________.
| A．Peter’s leaving without saying goodbye |
| B．Peter left without saying goodbye |
| C．Peter was leaving without saying goodbye |
| D．Peter had left without saying goodbye |
The workers are so _____ to the noise of the machine that they don’t even notice it during their work.
| A．accustomed | B．subjective | C．familiar | D．associated |
It is not for me to return all the books to the library now because I still need them.
| A．mature | B．convenient | C．available | D．tight |
I think Zheng Jie is _______ a rising tennis star. She has put China on the tennis map.
| A．especially | B．formally | C．definitely | D．gradually |
—Why couldn’t they meet us at five o’clock?
—Because they were delayed by _________.
| A．heavy traffic | B．heavy traffics | C．crowded traffic | D．crowded traffics |
—Can I buy Jane Rye here?
—Sorry, but we’ll call you as soon as it becomes .
| A．present | B．available | C．convenient | D．inexpensive |