–Peter, __________ do you visit your grandparents? --Twice a month.
Peter, please give my best wishes ______ your family.
Peter is afraid ______ English in class because his pronunciation isn’t good.
It will take a lot of time, so you must be ______, young man.
If we don’t use money ______, we’ll have a difficult time.
—Cindy, you learn physics so well. What’s your ______? —Doing a lot of exercises.