| blush |
to become red in the face because of shame or embarrassment. |
| carpet |
a covering for floors made of heavy cloth or a similar material. |
| cast |
a thick, stiff covering for an injured limb or joint, especially one in which the bone is broken. A cast is made of cloth and some kind of liquid material that can become very hard and solid. |
| explorer |
a person who travels through an area that is unknown to find out what is there. |
| free |
able to go where one wishes; not held back. |
| large |
big in size or amount. |
| later |
at some following time or future time. |
| meet |
to see and begin to know someone; be introduced to. |
| polite |
showing good manners. |
| system |
a group of things or parts that work together as a whole. |
| test |
an examination or experiment to find out what something is, what it is made up of, or how good it is. |
| tube |
a long, hollow piece of glass, metal, or rubber used to hold or carry liquids or gases. |
| upon |
on. |
| voter |
one who helps decide something in an election by expressing his or her choice. |
| worker |
someone who does a job or has a job. |