Study adjectives in ex.1a and exercise 3 on p.46 of your book.
1 CHARMING, LOYAL, PATIENT, ENTHUSIASTIC, HARD-WORKING, RELIABLE, POLITE, EASY-GOING, AMBITIOUS, TIDY, SENSIBLE, CHEERFUL.
2 MISERABLE, RUDE, UNRELIABLE, IMPATIENT, NEGATIVE, DISLOYAL, UNPLEASANT, LAZY, SILLY, UNAMBITIOUS, ANXIOUS.
Find pairs with the OPPOSITE meaning.