Don’t copy others’ work. If you do it by ________, you’ll feel much better.

Take your maths book, Jim. Don’t ______ it at home again.

The book _____ be Tom’s.—No, it _____ be his. There’s a name on the book. It’s Jim’s.

The news that scientists so far haven’t found out the cause of bird flu discouraged some WHO officials,________?

They have been neighbours a long time. [ ]