| center |
the area or part of something that forms the middle. |
| collection |
a group of things of the same type that someone has brought together. |
| crew |
a group of people who work together. |
| guard |
to protect or pay close attention to something in order to keep it safe. |
| helmet |
a hard covering worn to protect the head. |
| hint |
a sign or suggestion that is not made in a direct way. |
| idea |
any thought or picture formed in the mind. |
| program |
a plan of what will be done or take place. |
| room |
an area of a building separated from similar areas by walls or doors. |
| scare |
to frighten. |
| ship |
a large boat that carries people or things through deep water. |
| shy |
quiet and not comfortable with other people. |
| slot |
a long, narrow opening into which something may be put. |
| smile |
to have an expression on the face in which the corners of the mouth turn up. |
| voter |
one who helps decide something in an election by expressing his or her choice. |