A．She forgot the time．
B．She didn’t take enough lessons．
C．She was so nervous that she couldn’t concentrate．
D．The instructor laughed at her．

A． He lost his money.
B． His father scolded him.
C． He was hit on the finger.
D． He lost his temper.

A． The old man took a long time to count the money.
B． The old man spoke rudely.
C． He forgot to bring coins.
D． He met a rude man at the checkout point.