| accident |
reasons or causes that are not planned by anyone. |
| among |
together with or in the middle of. |
| boom1 |
a deep, hollow sound, as from an explosion. |
| citizen |
a person who is a member of a country because of being born there or being accepted as a member by law. |
| companion |
one who spends time with another or others. |
| deep |
having a lot of space below or behind a certain point; reaching far down or back. |
| dive |
to move down from a high place at high speed, with the head or front part first. |
| forever |
continuing for all time. |
| guard |
to protect or pay close attention to something in order to keep it safe. |
| knock |
to hit a door in order to make noise. |
| mail |
letters, packages, and other things sent and received through an official system. |
| police |
a department of a town, city, or state government that protects people and their property and makes people obey laws. |
| steep |
having a sharp slope. |
| terrific |
very good; fantastic. |
| trailer |
a wagon pulled by a car or truck and used to carry a load. |