题目是:Match the first halves of the sentences in Column A with the second halves in Column B.
A:
1.The man took the medicine by mistake,
2.Many people in the carriage were asleep
3.The unhelpful salesgirl was fired
4.The serious error made by the shop assistant
5.They rented two bikes to go to the beach,
B:
a. when the four men entered.
b. after many customers complained to the manager.
c. so he was sent to hospital immediately.
d. but unfortunately both of them broke down on the way.
e. cauesd a big loss(损失)