| accident |
reasons or causes that are not planned by anyone. |
| bacteria |
microscopic organisms that often play a role in the decay of living things, the process of fermentation, and sometimes in causing disease. |
| city |
a large and important town where many people live and work. |
| classmate |
a person in the same class as another at a college or school. |
| force |
power, energy, or physical strength. |
| high |
reaching up a great distance. |
| large |
big in size or amount. |
| nervous |
feeling worry or fear about a particular thing or things. |
| promise |
to state, in a way that makes someone feel sure, that something will happen or will be done. |
| reflection |
heat, light, or an image that bounces off an object or surface. |
| seal |
a material or object used to close something tight. |
| soil1 |
the top layer of the earth's surface; dirt. |
| stare |
to look straight at something with your eyes open wide and not moving. |
| unlock |
to open the lock of something. |
| worker |
someone who does a job or has a job. |