1.   A factual book is a lot better than relying on hearsay from friends.

2.   A pasta book is a foolproof gift for anyone who cooks.

3.   The new speech recognition system is not absolutely foolproof, but it is a huge breakthrough.?

4.   According to the computer, this book is still out on loan.

5.   All four Harry Potter books are currently on the bestseller list.

6.   Although the book was anonymous in the early editions, the secret was soon out.

7.   As the bag inflates, the book will be pushed off and slide away.

8.   Because of its great practical value, the book is very unique and very useful.

9.   Books were a form of escapism from the real world.

10.   Both books are anthologies of materials by a large number of contributors.