17. What does the speaker think of the job?
A. Difficult but great. B. Difficult but exciting. C. Tiring but great.
18. What was Lisa doing for the homeless children in a year?
A. Looking for a house. B. Feeding them. C. Sending them to hospital.
19. How was the Japanese woman’s son at last?
A. He was missing. B. He was dead. C. He was alive.
