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

With children, if you say "no", you have to mean ______.

We teachers must see to ________that every student can understand.

My pen is missing. I can’t find ____ anywhere.

----- Which is your favorite sport, swimming, running or skating?------_______ of them. I like water skiing best.