I’ve just seen no more than one copy of Gone with the Wind in the bookshop opposite. Tom, go and buy ________ back.

—Which of the three optional courses did you like best,Joe?—To tell you the truth, I didn’t like          of them.

Freedom­loving young students dislike being restricted by rules, especially ________ which are “outdated” in their eyes.

I’ll appreciate _______ if you do me the favor to send this message to Mr. Allen.

In face ___is a hard job for the police to keep order in an important football match.