1.At what time should Jill and Amy's parents pick ___ up after the party?

2.As we approached the house, one of the dogs began to wag ___ tail.
3.Both of the horses jumped over the low fence between ___ coral and the field.
4.If you want to have a dog, you will have to learn to take care of _____.
5. We can't go skating today because neither Alicia nor Tess remembered to bring _____ skates.
6. Two boys in my class always visit ____ relatives in Mexico during the winter.
7. My new puppy certainly likes to chase ____ own tail.

I have to complete sentence with a pronoun that refers to an antecedent in the sentence.

1.them
2.its
3.their
4.it
5.their
6.their
7.his

All are correct.