"greg was on break from school and dad took over the youth ministry two wednesdays in a row , giving greg and me the opportunity to spend a few days on galveston beach for our honeymoon . what 's more , there was a small guest house on the property with my folks ' house , which was included with the church . that 's where greg and i sat up our home . by the third week , greg was raring to get back to his youth group and co-pastoring with _ ..." What is the word in the blank space (_)? The answer is
dad