—I didn’t see you when I went to your office yesterday afternoon. Where were you?—I ____ a meeting in the meeting room.

—What were you doing at this time yesterday? —I ______ on the grass and playing with Tony. 

I called you, but nobody answered. Where ________ you?

The school day ______ at half past seven every morning.

—Peter said that he would come over to have dinner with you tonight.—But I think he              . I have been alone for an hour.