______ the bus until it ______..

I phoned you at 7:00 this morning. But there was no answer.—Well, maybe I _________ morning exercises at that time.

Let’s visit the old people’s house. —______ my mother asks me to do homework at home?

I worked on the problem ____ a long time and I worked it out ____ myself ____ last.[ ]

There is going to __________ an English party tomorrow evening.