Some people who don’t like to talk much are not necessarily shy; they _______just be quiet people.
What do you think ____________ at this time last night?
I’ll show you a store __________ you may buy all ___________ you need.
A person __________ e-mail account isn’t full won’t be able to send or receive any e-mails.
I refuse to accept the blame for something _________ was someone else’s fault.
Sometimes we buy a magazine with absolutely no purpose ___________ to pass time.