填空题
A．Reading is just a way of knowing new words B．A good reader must learn more new words C．A good reader can think before, while and after reading D．Reading takes a lot of time
A．Latchkey children feel free at home. B．Working parents often leave their children alone at home. C．Many parents do not admit that they leave their children alone. D．Latchkey children have to learn to take care of themselves.