8. The owner of the house was shocked because _______________.
1) no one paid the electricity bill for her
2) she received the electricity bill very late
3) her electricity bill was more expensive than ever
4) her cousin used more electrical appliances than she used
9. From the passage, which statement is not true?
1) The 445,396.85 baht bill was a mistake.
2) The house owner has to pay 445,396.85 baht for her bill.
3) There are not many electrical appliances in the house.
4) The house owner had never paid the electricity bill more than 1,000 baht.
10. From the table, which sentence is correct?