| change |
to make different. |
| check |
to look at something in order to make sure that it is right or correct. |
| class |
a group of people, things, or animals that are similar in certain ways; kind. |
| ditch |
a long narrow opening in the ground used to drain away or supply water. |
| field |
a wide area of open land. |
| flag |
a piece of cloth with special colors and designs used as a symbol of a country or organization. |
| fort |
a strong building used for defense or for soldiers to live in. |
| lesson |
a period of instruction with a teacher, or a specific group of things to be learned or studied together. |
| mayor |
the head of government in a village, town, or city. |
| operator |
a person whose job is to control a machine. |
| pulse |
the regular beating of the arteries that is caused by the beating of the heart. The pulse can be felt in the wrist or neck. |
| ribbon |
a narrow strip or band of material used as decoration for hair, gifts, or the like. |
| skull |
the bones of the head and face that protect the brain. |
| stable1 |
firm or steady; not likely to move. |
| underground |
located, living, or taking place beneath the earth's surface. |