--______you free this afternoon? --Sorry, I______ have any free time.
| A．Are; am not | B．Do; don’t |
| C．Are; don’t | D．Do; am not |
--______you free this afternoon? --Sorry, I______ have any free time.
| A．Are; am not | B．Do; don’t |
| C．Are; don’t | D．Do; am not |
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