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21. I don’t like talking on ______ telephone; I prefer writing ______ letters.
A. the; the B. the; ²»Ìî C. a ; the D. a; ²»Ìî
22. -When shall he finish the experiment?
-______ he works hard, I don’t mind when he finishes it.
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21. I don’t like talking on ______ telephone; I prefer writing ______ letters.
A. the; the B. the; ²»Ìî C. a ; the D. a; ²»Ìî
22. -When shall he finish the experiment?
-______ he works hard, I don’t mind when he finishes it.