1.  A speaker can use the very same sentence to convey quite different messages depending on the context.

2.  Absolut Vodka has used its bottle shape to enter the minds of millions.

3.  Airlines for years have used computers to predict demand and set fares to maximize revenues.

4.  Anybody who was in a concentration camp as a guard could use that argument.

5.  Both are using the power of privilege and big corporate money to compensate for their mediocrity.

6.  Children are using the library more than they used to.

7.  Children can use the magnet to perform many simple experiments.

8.  Consumers can use the card at any Touch-Tone phone.