When I entered the room, I found a little boy _____ on his mother’s knees _____ to draw a picture.

My demand is that the information referred to in my report ______ to Mr. Brown without delay.

Fortunately, what the witness reported to the police on the phone led to ___________.

With the meal ________, the mother sat down for a good rest．

— I hope to take the computer course.— Good idea. ____ more about it, visit this website.