.—I'm so sorry about last night. I was so impolite.—______.A. Never mind B. Go ahead C. My pleasure
In many countries, children must go to school ___________ the age of 5 and 16.
—My son, ___________ exercise every day. It’s good for your health. —OK.
Daniel would like to ___________ an LED light over his bed.
While she _______ TV in the sitting room, the bell _______.
Last night, I _______ along the street when I met my English teacher.