I was a little freaked out because my instructor had taken me on all the routes before , so when I did n't recognize any streets , I tried hard to stay calm . At a corner when she told me to make a right turn , I was in the process of turning when she screamed , " LOOK that car in front of you [ car in opposite direction turning his left , but my right ] is turning left ! Did you PAY attention ? ! That 's dangerous ! "

Based on the preceding passage, answer the following question What may be the reason why the instructor was so upset ?
She does n't want to get into an accident .