Task: Wrong Candidate Generation
Input (English): Context: But thank god i only had one class for Friday . Oh yea , before i went to American Government , i got there early so i went to a bookstore around and buy the books that i needed . When i got back , i just chilled around for a moment and i think i played some ping pong . Then i set off to find the Student Employment Office and know where do i start to work . 
Question: What may be the reason for going to the bookstore instead of straight to class ? 
Correct Answer: They had enough time to get something done .
Output (English): They were hungry so they got snacks .