| apologize |
to say that you are sorry. |
| barrel |
a large round container with a flat top and bottom that is used to keep liquids. Barrels are often made of wood. |
| bold |
having courage; having little or no fear. |
| branch |
a woody part of a tree or bush that grows out from the trunk. |
| chemical |
a substance used in or made by a chemical process. |
| crowd |
a large number of people gathered together. |
| dam |
a wall built across a river or stream to stop the flow of water. |
| frown |
to wrinkle your forehead when you are angry or not happy. |
| guess |
to give an answer or opinion without enough information to be certain. |
| main |
most important. |
| nor |
a word we often use along with the word "neither" in a sentence. "Neither" means not either of two things. If neither your mother nor your father says you can have a dog, then not one of your parents says you can have one. |
| pilot |
a person who flies an airplane or other aircraft. |
| scientist |
a person who works in or studies a science. |
| story1 |
a report of events that really happened or are imaginary. |
| wobble |
to move or tip from side to side in an unsteady way; be out of balance. |