| basic |
necessary as a base. Things that are basic need to be learned first or done first. |
| bicycle |
a light vehicle with two wheels, one behind the other. You make the wheels turn by pushing on pedals. |
| bitter |
having a strong taste that is neither sweet nor sour. |
| cave |
a large, natural hole in rock or under the earth. A cave is big enough for a person or animal to enter. |
| copy |
something that looks exactly like another thing. |
| drag |
to pull along with effort. |
| dust |
tiny, dry pieces of dirt or other material that is in the air and collects on surfaces. |
| hope |
a feeling or chance that something that you want to happen will happen. |
| invisible |
not able to be seen. |
| lightly |
with little weight or force. |
| office |
a place where people do business work. |
| pipe |
a tube of metal, plastic, or other material through which a gas or liquid may flow. |
| print |
to put words and pictures onto a surface using a machine. |
| schedule |
to set the date or time of. |
| spy |
a person who watches in secret to get information about others. |