: Using suffixes like -al , -ive , -ous , -ful , and -ly (e.g., Environment → Environmental). Unit 2: The World's Best Friend is You Vocabulary : Ecology, pollution, and recycling.
: Nature, the solar system (planets, stars), and natural disasters (earthquake, flood, tornado, hurricane). : Using suffixes like -al , -ive , -ous , -ful , and -ly (e
: Types of media (TV, radio, newspapers) and their role in society. Grammar : Reported speech and relative clauses. Unit 4: Trying to Become a Successful Person : Using suffixes like -al