Task: Question Generation
Input (English): Context: I was n't completely shitfaced or anything , just a little over tipsy . That put me in a fairly good mood . So at around 11 30 Mack 's ( Lindsay 's boyfriend ) mom picked us up and drove us back to Lindsay 's house . Ben and I were sitting in the back listening to his i - pod .
Output (English): Why did Lindsey 's mom pick them up ?