| basic |
necessary as a base. Things that are basic need to be learned first or done first. |
| cellar |
a room that is built under the ground. People use it for storing things. |
| extra |
more than is expected or usual. |
| foam |
a mass of small bubbles that forms on the surface of a liquid. |
| glad |
happy that a good thing has happened or will happen. |
| grease |
a thick, oily material used on a machine to allow the parts to rub together smoothly while the machine is working. |
| library |
a place in a town or school where you can borrow books, recorded music, and other materials. |
| nervous |
feeling worry or fear about a particular thing or things. |
| punish |
to cause someone to experience a thing that is painful or not pleasant because he or she did something wrong. |
| search |
to try to find something by looking with care. |
| shore |
the land beside an ocean, sea, lake, or river. |
| silly |
without good sense. |
| start |
to begin activity or operation. |
| tree |
a plant that has a long main trunk and many branches. Trees usually grow quite tall. |
| worried |
feeling trouble or anxiety about something that might happen. |