She will enjoy swimming in our pond, riding horses, and picking berries for pies. My brother is afraid she will get bored on our farm, but I think she will love it here. With all of the things mom and I have planned, she won't have time to be bored.
Explanation: Commas separate items in a series. Also, use a comma before a coordinating conjunction, and use a comma after an introductory adverb, adverb phrase, or an adverb clause.