| allergy |
a reaction of your body to some substance that causes the feeling of illness. Common allergies are to animal hair, dust, pollen, and certain foods such as nuts. |
| bottle |
a container with a narrow neck used to hold or pour liquids. A bottle is usually made of glass or plastic. |
| cage |
a space closed in by wires or bars and used to hold animals. |
| carpet |
a covering for floors made of heavy cloth or a similar material. |
| depth |
the distance from top to bottom or from front to back. |
| during |
all through a certain period of time. |
| flight |
a trip on a plane from one place to another. |
| ladder |
a structure with steps that you use to climb up to high places. You can move a ladder from one place to another. |
| lifetime |
the length of time something is expected to work well. |
| night |
the period between the time when the sun sets in the evening and when it rises in the morning. |
| nightmare |
a frightening dream. |
| ocean |
a part of the large body of salt water that covers most of the earth's surface. |
| ramp |
a flat surface that connects two different levels. |
| really |
in fact; actually. |
| stranger |
a person that you do not know. |