Consonant Digraphs 21 /ng/ sound Grade Two Punctuation-Apostrophe Grade Four Vocabulary & Word Relationships Grade Two Punctuation-Letters & Greetings Consonant Digraphs 23 /ch/ sound Dog Breeds: Working Group Consonant Digraphs 22b /sh/ sound Grade Four Capitalization and Punctuation Grade Two Irregular Verbs Grade Five Conjunctions, Prepositions, Interjections The Ant and the Grasshopper Dog Breeds - Sporting Group Consonant Digraphs 25 /wh/ sound