Problem: Mac positioned her hands and tried to think . Her head was full of Neville right now . She just started playing . Hera had come in for a butterbeer , but when the piano playing started , she nearly dropped her bottle .

What does Mac seem to be apprehensive in playing the piano at first ?

A: Her mind is on thoughts of another person while she is trying to perform .

Problem: His list had recommended it for standard black dragonhide boots , which he 'd neither owned nor particularly sought out in the past , as his trainers were good for most things as far as he was concerned . The shop was slightly dusty and struck him as very old . He could smell leather and dragonhide in the air , and could hear dull hammering from the back . A hunched old man came out from behind the counter . " Auror training ? "

What does the elderly gentleman assume ?

A: That the shopper is learning about magic .

Problem: I made it ; I do n't even know how . Mom was shocked . Yeah , our bus driver actually got lost at one point and had to stop for directions , which did n't inspire much confidence .

what may happened if the bus driver had n't been lost ?

A:
Mom would n't have been shocked