﹣﹣Why not go into the classroom﹣﹣The door locked．

Kate ________ her uncle last night. She did her homework.

Oh, there isn’t enough for us in the lift.—It doesn’t matter. Let’s wait for the next.

How long has the train been away—Sorry. I don’t know. By the time I got here, the train ________.

Sam said the work would be done by December, _____personally I doubt very much.