二、 用所给的适当形式填空 1 . She went to school on foot yesterday as ______ (usually). 2 . He refused ______ (take) the book yesterday. 3 . He drives as ______ (careful) as Tom. 4 . It’s ______ (help) for children to eat more vegetables and eggs. 5 . The man in the picture is my ______ (old) brother Jack.