1. —I called you yesterday afternoon,but nobody answered.
—Sorry! I ________ flowers in the garden.
A. grow B. grew
C. was growing D. am growing
2. —Let’s go on a camping trip to the lake this weekend,shall we?
—That ________ nice. But I don’t think most of us will agree.
A. feels B. listens C. tastes D. sounds
3. —The room is so dirty. Why ________ you ________ it?
—Sorry,I will do it right now.
A. have;cleaned B. do;clean
C. did;clean D. haven’t;cleaned