After years’ study with the help of Professor Henry Higgins, Eliza was able to________various levels of English usages, such as standard and substandard.
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.
This test ___________ a number of multiple choice questions.
She went out with the door unlocked by _ although she knew early that it would result in theft.