When I opened the door, I found my father ______ in his chair, completely ______ in a magazine.
Once he ______ his mind, nothing can be done to ________ his mind.
Many questions _____ at the meeting, but he answered none.
. The old man, who _______ the World War II, is Peter’s grandfather.
. Students should _____ everything important their teachers give in class.
---I have booked my ticket back to Washington. My flight leaves at 9:00 tomorrow morning. ---_______.