This subject explores and practices various grammar structures covering noun clauses, adjective clauses, adverb clauses, gerunds, coordinating conjunctions, connectives, and conditional sentences and wishes in various ways, formal and informal, oral and written. This covers (1) Grammar patterns for sentences, (2) functional aspects of grammar in the language and in context, (3) grammar connection with other language aspects (in particular reading, writing, listening, speaking, (4) practice analyzing sentences constituency.