He is believed____________ in at his office on his way home.
Having finished her project ,she was invited by the school______ to the new students.
The calculations, had they been done by hand, ______all practical value by the time they were finished.
After school we went to the reading-room to do some reading ,only to be told that it _______.
You had better ______some time every day for sports so that you can keep yourself energetic.
We used to see each other ______,but I haven’t heard from him since last year.