| A | B |
|---|
| magazine | periodical publication |
| algebra | mathematics using letters as symbols |
| antenna | thin sensor on organism's head |
| efficiency | competence |
| opinion | personal view |
| appearance | coming into existence |
| colonel | military rank in United States |
| absolutely | adds emphasis |
| national | of nation |
| argument | disagreement |
| article | newspaper or reference piece |
| orchestra | large group of musicians |
| warning | sign of something bad coming |
| architect | building designer |
| formula | method of doing something |
| participant | somebody taking part |
| shortage | an absence of something that is needed or required |
| ordinary | of a common everyday kind |
