| 1 | Believe neither all that you see nor half what you hear. | |
| 2 | I've heard about it, but I don't know the details. | |
| 3 | I've heard a little about it, but I don't know the details. | |
| 4 | First, people have already heard the arguments against the practice. | |
| 5 | We've heard it before: most Americans have a pretty big problem with food. |