Challenges make us stronger and better not bitter
A speech on this

Explanation:

Put simply a challenge is any task or situation that tests someone's abilities. Such tests or obstacles may act as setbacks, however, been able to overcome them gives us renewed confidence in our abilities.

This doesn't mean we do not face any difficulties when having a challenge, but becoming stronger through challenges reflects the ability to achieve a certain level of mental development that makes one emotionally strong towards similar challenges that may come in the future.

themselves

an intensive pronoun is a pronoun that ends in self or selves, such as himself, herself, themselves, yourself, ourselves. since band members is a third person plural, the correct intensive pronoun would be themselves. if the band was talked about as a collective noun, itself would be the appropriate intensive pronoun. intensive pronouns are used to add emphasis to the noun it's modifying which is why it directly follows it.

16.) true

17.) true

18.) it doesn't say

19.) true

20.) false

explanation: