Eren Jaeger kept his face steady making sure no emotion was shown, he stared right ahead of himself, listening to the words of his superior carefully. They had to introduce themselves to their overseers, since they did not know which group they was assigned to he did not get his hopes out on being with Corporal Levi's men.
It seemed that Corporal Levi hand picked his men and never chose any from the new cadets, in other words Eren had to prove himself worthy of his attention.