What are the answers to the sentences in task 22?

1) Many years ago most schoolchildren walked to school. 2) The patrols had signs to help children cross the road. 3) The sign looked like a lollipop. 4) Most patrols were parents or volunteers. 5) They were called 'Lollipop Ladies'. 6) But since the 1980s there have been fewer patrols. 7) In 1993 there were 1,000 Lollipop Ladies. 8) They stood at crossings near schools. 9) Many other towns in Britain also had patrols.