---Would you mind me opening that door? ---_____ , but it’s not allowed.
He was thinking about the problem when an apple fell off the tree, _______ him right on the head.
I’ve got so many problems _______ today that I’m afraid I won’t have time to have lunch.
--- Will you take up teaching as a career after graduation? --- Hard to say. I _______ go abroad for higher education instead.
Much to our disappointment, things are not going so well as _______.
--- I merely made a joke with her, but she got angry. --- She _______ didn’t get it.