Match the adjectives to their opposites. Listen and check.

Solution:

Here are the adjectives matched with their opposites:

1. optimistic - c pessimistic
2. shy - f unsociable
3. selfish - b generous
4. reliable - e unreliable
5. stubborn - d flexible
6. sincere - i insincere
7. sensitive - j insensitive
8. sociable - f unsociable
9. patient - h impatient
10. easy-going - g irritable

Note: Some adjectives can have multiple opposites depending on context. The matches above are the most common pairings.