1 - What is your parents activity? -(They / engage in / watching / television) They are engaging in watching

1 - What is your parents' activity? -(They / engage in / watching / television) They are engaging in watching television.
2 - My brother is departing from the residence. -(Where / is he / heading to?) Where is he heading to?
3 - Who are you waiting for? - (No one / I am / just sitting) I am just sitting.
4 - Have you encountered Jane? - Yes, she is involved in eating dinner.
5 - Are your friends participating in a football match? - No, they are occupied with doing homework.
6 - Is the weather improving? - Yes, it is!
7 - Where are Pam and Peter located? - They are occupied with driving here.