—Do you mind if I use your reference book?—No, ______.
The cloth _______ easily if ______ on a table.
--Why do you have a _______ look? --Because you almost _______ me out of life by your _______ mask.
—May I open the window to let in some fresh air? —___________!
. With a _________ expression on her face, she is _______ about what to do next.
—I'm sorry. I _________ at you the other day. —Forget it. I was a bit out of control myself.