| clear |
used to describe the sky when there are no clouds or when there is little pollution or dust. |
| connect |
to join together. |
| dust |
tiny, dry pieces of dirt or other material that is in the air and collects on surfaces. |
| event |
something that happens, especially an important thing that happens. |
| hear |
to receive sound with the ears. |
| helmet |
a hard covering worn to protect the head. |
| join |
to put, bring, or fasten together. |
| lady |
a polite word for woman or girl. |
| library |
a place in a town or school where you can borrow books, recorded music, and other materials. |
| mistake |
a thought or action that is not correct. |
| particular |
being the only one in mind or referred to out of many possibilities; specific; special. |
| prisoner |
a person who is held under close guard, as in a jail, while on trial or after being sentenced for a crime. |
| start |
to begin activity or operation. |
| tube |
a long, hollow piece of glass, metal, or rubber used to hold or carry liquids or gases. |
| tune |
the notes that make up a piece of music. |