The clerks were at work so ____ that nobody realized it was already lunch time.
—What has Tom been doing recently? —I don’t know, ________ care.
She pretended _______ me when I passed by.
The manager ______ the worker how to do it, or the accident couldn’t have happened.
He is ________ honest man and he has been waiting for over ______ hour.
---I enjoy Chinese food very much!---____________.