Open vs. close –class words – English editing.

Open class words, commonly referred as content words, are those belonging to the major part of speech like noun, verbs, adjective and adverbs. These words include brother, run, tall, quickly etc.
In contrast, closed class words are those belonging to grammatical, or function, classes like articles, demonstrative, quantifiers, conjunctions and prepositions. It tends to include a small number of fixed elements. Function words in English include conjunction like (and, or), articles (a, the), demonstrators (this, that), quantifiers (most, few) or prepositions (to, after) etc.
The difference between open class words and close class words lies in use of telegraphic language. Generally, in telegraphic language, open class words are retained but close class words omitted.
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Sentence Structures – English editing.

The old structures are revised in the passage. But the new sentence structures are not explained and made easy to follow. These are an addition to his sentence structures and along with new words already added to his vocabulary improve his grammar and usage in English.
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