Mr. Brown : Where’s Jim?
Lisa : He’s in the garden, Dad.
Mr. Brown : What’s he doing?
Lisa : He’s taking some pictures of plants and insects.
Mr. Brown : What for?
Lisa : He will be presenting a descriptive text using the picture at this time tomorrow. By the way, do you need him, Dad?
Mr. Brown : No. Let him do his job.
1. What is the dialog about?