All languages have elements of grammar. true false

Ineed quick me on this one and others

What is articulating thoughts and ideas effectively using oral written and non-verbal skills a part of

What is the best way to improve the conclusion? add a sentence to the ending that summarizes the writer’s topic. add a sentence to the middle that reflects on the writer’s experiences. revise the final sentence to have a different tone. revise the first sentence to state a future goal.