6.--------Mary, the telephone is ringing!

---------______, but I am washing my hair.

 A. I’m sorry                   B. You answer it            C. Hold on                    D. That’s good

7. —Ring me at six tomorrow morning, will you?

—Why that early? I ______.

A£®will be sleeping     B£®will sleep         C£®have slept          D£®have been sleeping

8. As Susan stared at ______ piles of plastic in her recycling bin, ______ strong sense of responsibility made her stick to her recycling work£®

A£®²»Ì²»Ìî        B£®²»Ìî; a          C£®the ; a            D£®the; the