| brother |
a male person who has the same mother or father as another person. |
| class |
a group of people, things, or animals that are similar in certain ways; kind. |
| classmate |
a person in the same class as another at a college or school. |
| dusk |
the time of day just before night; last moments of twilight. |
| insect |
a small animal whose body is divided into three parts. Insects also have three pairs of legs and usually one or two pairs of wings. Bees, ants, butterflies, beetles, and flies are some kinds of insects. |
| lung |
either of the two organs in the body that control breathing. |
| mostly |
almost completely; mainly. |
| nap1 |
to sleep for a short time during daylight hours. |
| pin |
a thin piece of metal with a sharp point and flat or round head. Pins are used to fasten or attach pieces of cloth or similar material. |
| poster |
a sign made of paper or cardboard that is used for advertising, displaying information, or for decoration. |
| rub |
to push back and forward across something using pressure. |
| sap |
the liquid that carries nutrients and water to all parts of a plant. |
| sunny |
having weather in which the sky is blue and clouds do not block the light of the sun. |
| tongue |
the organ in the mouth used for tasting and swallowing and also in human speech. |
| yank |
(informal) to pull or take out suddenly; jerk. |