— Did you see Dr Ma yesterday afternoon? —When I got to his office, he ______. So we just talked little.

At this moment , John ______ lunch.

Miss Lin ______ a lot of work for the poor area for about 10 years.

— Would you like _______ the Mountain tommorrow?— If my mother _______ . I will go with you.

My headache _________ me. I thought it was going away, but now it’s getting worse.