A sheep ____on this kind of special grass which usually grows much faster than ____on ordinary. 

—Which of these two English books will you borrow?—I’ll borrow ____________ of them because they are very interesting.

–Hurry up! There’s a bus coming! –Why run? There will be _____ one in two or three minutes. 

The young member made several proposals, and none of________were considered to be practical or acceptable

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