What is the pronoun and in the sentence? (antecedent is underlined)

Any child who wants to go on the field trip must bring in a permission slip signed by his or her parents.

What is the antecedent of the sentence? (pronouns are underlined)

A concert pianists must practice several hours a day. They must sacrifice everything for their music.

What is the pronoun and antecedents in the sentence?

 A marathon takes a lot of work, it can be a real challenge.

What are the pronouns in the following sentences.

1. The committee plans to work on their budget next week.

2. The audience clapped its hands.

The pronouns for 1. is _____ and the pronoun for 2. is _____.

Which sentence is incorrect?

1. The committee plans to work on their budget next week.

2. The audience clapped its hands.

What are the pronouns in the following sentences.

1. Either Jill or Kate will get first prize for their essay.

2. Neither the Bill nor his friends worked hard on their project.

The pronouns for 1. is _____ and the pronoun for 2. is _____.

Which sentence is incorrect?

1. Either Jill or Kate will get first prize for their essay.

2. Neither the Bill nor his friends worked hard on their project.