| A | B |
| amount | the sum or quantity |
| messages | information sent by one person to another and also from one place to another |
| pupil | the black center of the eye |
| thumb | the short, thick finger on each of your hands |
| brain | the part of the body that is inside your head |
| mirror | a glass in which you can see yourself |
| skull | the bones around the brain |
| hidden | kept out of sight |
| because | since; He can't go to school _____ he is sick. |
| carry | take from one place to another |
| don't | do not |
| goes | to move along; He ____ to school. |
| whole | it does not have anything missing; it is in one piece |