— What you at 9:00 yesterday? — I some food.A. did; do; eatB. are; doing; ateC. were; doing; was eating
I think walking is _______ our health.
-----What about playing football? -----_____________
----- Are you tired? ----______________
---- Do you have a toothache? ----__________.
------- What’s the matter? -------_____________