Not until I had arrived home______ my appointment with Michael Smith

Jack is said____for a fortnightsince he went to bed.[ ]

The little boy his seat to an old lady on the crowded bus.

What can I do for you, Sir?—It is not you waiters but ____ is in charge of the restaurant ___ I want to talk to

Students in our school are encouraged to________more activities after class in order to broaden their knowledge.[ ]