【2015·江苏】—Go and say sorry to your Mom, Dave.—I’d like to, but I’m afraid she won’t be happy with my ______ .
With a lot of difficult problems _, the manager felt like a cat on hot bricks.
Mr Black has two sons, one of ________working as a doctor.
—Who is the man ______ by a group of students there? —A professor _____ research on physics.
— You were late again, Peter. —Sorry, I ______ to be here on time, but the traffic on the roads _____ heavy.
_____, I believe, and you will find Tom is very outgoing.