Traffic is a perennial problem in Hongkong. Over the years many suggestions have been 1 to ease transport difficulties. These include from constructing wider roads and an underground railway 2 to staggering hours for schools to open and close. One official report pressed 3 for working hours to be spaced out to 4 congestion at 5 periods. In England and other countries this system is called staggering working hours because many business centers use it. It is 6 that greater working 7 can be achieved, employees are happier because they can arrange 8 personal working hours, buses and trains can be dispatched at suitable _9_, and so on. The idea of 10 working days follows on from staggering hour.
1. A. raised B. made sure C. given off D. put down
2. A. system B. station C. terminal D. terminus
3. A. correctly B. immediately C. sympathetically D. strongly
4. A. deteriorate B. relieve C. improve D. circulate
5. A. peak B. top C. summit D. height 来源：www.examda.com 6. A. claimed B. exclaimed C. reclaimed D. acclaimed
7. A. sufficiency B. deficiency C. efficiency D. proficiency
8. A. awkward B. cumbersome C. convenient D. burdensome
9. A. intervals B. sessions C. periods D. intermission