A
21. How much time do you need to babysit Mary's two boys each week?
A. 5 hours. B. 10 hours.
C. 14 hours. D. 40 hours.
22. Which ad requires the job－hunters to work on Monday mornings?
A. Ad A. B. Ad B.
C. Ad C. D. Ad D.
23. What is a necessity for people to get these jobs?
A. They should look after Mary's two young boys on weekends.
B. They are supposed to work full－time just on Saturdays in the Munchies Café.
C. They should have your own bike to take this long－time newspaper delivery work.
D. They need to communicate in a certain foreign language when working for the City Museum shop.
【答案】21. B 22. B 23. D
【解析】
本文是四则工作招聘广告及其有关事宜。
【21题详解】
推理判断题。根据A ad中We need a babysitter to look after our two boys aged 5 and 7 after school from 4p. m.—6 p. m. Mon.—Fri.可知，你每周要花10个小时照看玛丽的两个儿子。故选B。
【22题详解】
细节理解题。根据B ad中We need young people to deliver newspapers on Mon. Wed. and Fri.---papers must be delivered before 8am.可知，B广告要求求职者在星期一上午工作。故选B。
【23题详解】
推理判断题。根据C ad 中We need French，Spanish or Germans speakers for us the City Museum shop可知，人们得到这些工作的必要条件是在城市博物馆商店工作时，他们需要用某种外语进行交流。故选D。
