http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
The Center Stage practice book gives students the opportunity to recycle key language points through supplemental vocabulary and grammar activities. All exercises are fully coordinated with the student book so that students can gain confidence and master what they have learned. The answer key is included.
English language; English language; Vocabulary