False. Many people from all over the world can speak the same language, Take Mexico and Spain for example. Everyone that lives in both places speak spanish and they are not in the same country.
Answer:
•Try to use English everyday
•Not all plural that ends with y needs to cancel "y" and change it into "ies"
Example: Toy(singular) -> Toys(plural)
•Buy a Dictionary/Thesaurus to improve your vocabulary
•Read English books
