Yesterday evening, I _____ along the street when I suddenly met my maths teacher.
| A.walk | B.walked | C.was walking | D.am walking |
--Where is Grace?--She _____ in the yard.
| A.reads | B.read | C.is reading | D.was reading |
—Why didn’t you answer my telephone yesterday?
—Sorry. I _______ a bath.
| A.took | B.take | C.am taking | D.was taking |