根据短文内容及各空中所给的首字母，填写一个适当的词，使短文意思完整且符合逻辑。 People often left school and started working early in the past. But today, lifelong learning is becoming q 1 common. Lucy is forty years old. She teaches physics at a c 2 in Boston. 'Next term, I'll give some of my lessons b 3 using the Internet. This is a way of teaching, but it's also a good c 4 to study,' says Lucy. 'These days, I am taking classes to learn h 5 to teach on the Internet. If I don't study, I will l 6 my job.' At the same time, Lucy's parents are taking art history lessons on the Internet. They are both seventy years old and live in New York. 'We love this s 7 ,'says Lucy's father, 'and we are doing it to entertain ( 使快乐) o 8 . You see, through the Internet, we can study with people from all over the world. What f 9 it is to learn like this!' What do you think of Lucy's family? Are you studying now? If you aren't, do it q 10 . Take up your books and learn all your life!