Choosing nouns or pronouns appropriately for clarity and cohesion and to avoid repetition
The grammatical difference between plural and possessive
Correct verb inflections rather than local spoken English
Noun phrases expanded by modifying adjectives, nouns and preposition phrases
Use of paragraphs to organise paragraphs around a theme
Using commas after fronted adverbials
Indicating possession by using the possessive apostrophe with plural nouns