—Tony, you must have noticed the student who broke the window. —I’m sorry. I _______ attentively.
Unsatisfied_______with the payment, he took the job just to get some work experience.
To his surprise, Jack found his son _______as Santa Claus on Christmas Eve.
This is the only way we can think of______ the living standard of the public.
The teacher with the students_______ discussing the films_______ the subjects are science fictions.
—I’m sorry I didn’t make it to your party last night.—_______, I know you’re busy these days.