| accident |
reasons or causes that are not planned by anyone. |
| blank |
without marks or writing. |
| blink |
to close and open the eyes very quickly. |
| busy |
doing something or working on something. |
| curl |
to make into a curved shape. |
| drill |
a tool used to make holes in wood, metal, and other materials. |
| explore |
to travel in order to discover or search for something. |
| helicopter |
a type of aircraft that is held in the air and moved along by spinning blades attached to its top side. |
| limb |
one of the large branches of a tree. |
| mail |
letters, packages, and other things sent and received through an official system. |
| mostly |
almost completely; mainly. |
| quietly |
with little or no sound. |
| roof |
the surface or covering on the top of a building. |
| tire1 |
to take a person's strength or energy away. |
| wait |
to stay in one place until an expected event happens. |