| adult |
having grown up. |
| class |
a group of people, things, or animals that are similar in certain ways; kind. |
| cushion |
a pillow or pad that one sits on or leans on for comfort. Some cushions are used for decoration. |
| dull |
not interesting; boring. |
| envelope |
a folded paper covering for a letter or other papers you mail. You write the address and put a stamp on an envelope before you mail it. |
| flash |
a sudden, bright light that shines and then disappears. |
| gong |
a large piece of metal shaped like a plate that makes a loud ringing sound when struck with a stick or hammer. |
| hiss |
to make a sound as if holding an "s" for a long time. |
| law |
the set of rules that people in a society must follow. |
| learn |
to get knowledge about something through study or experience. |
| okay |
all right; satisfactory, acceptable. |
| patch |
a small piece of material used to cover a hole or to protect an injury. |
| problem |
a question or condition that is difficult to understand or to deal with. |
| train |
a group of railroad cars connected together that carry people or things from one place to another. |
| underground |
located, living, or taking place beneath the earth's surface. |