13.Busy _______ she is, Rita ______ two hours every Sunday afternoon to spend with her son.
He turned off the head lamp of the car to keep the light from flashing in through the window of Jack's house and _____ Jack up.
The writer and professor, whom I often refer to at the meetings, ____ famous for those works.
She spent as much time as she could _____ over her lessons.
How about the rest of us _____ a meeting after dinner?
The blackboard was wiped _____ .