| actor |
a person who performs in a play, a movie, or a radio or television program. |
| bacteria |
microscopic organisms that often play a role in the decay of living things, the process of fermentation, and sometimes in causing disease. |
| case2 |
a container for holding, carrying, or keeping things safe. |
| essay |
a short piece of writing on a particular subject that contains the ideas and opinions of the author. |
| favor |
something kind you do for someone else. |
| feed |
to provide food for or give food to someone or something. |
| flight |
a trip on a plane from one place to another. |
| include |
to have or contain as a part of the whole. |
| listener |
one who listens. |
| main |
most important. |
| metal |
a kind of chemical element, such as copper, iron, or silver, that can move heat or electricity through itself. |
| pat1 |
a light tap or stroke with the open hand or a flat object. |
| repeat |
to say or produce sound a second time. |
| shell |
a hard outer covering that an animal, especially a sea animal, has made to protect itself. |
| trouble |
serious difficulty. |