In addition to grammar concepts, capitalization, punctuation, sentence types, phrases/clauses and friendly/business letters are included. Ample practice worksheets are offered for each skill. 53 prepositions introduced Materials presented and reviewed throughout Contains unit reviews, unit tests, cumulative reviews, andcumulative tests Writing section "teaches" how to writeappositives,semicolon,construction, compound sentences,subordinate clauses, andparticipialphrases Includes pre/post assessments Reproducible worksheets (answer key on left side and reproducible page on right) Tests are also in the teacher edition