阅读下面短文,用括号内所给动词的适当形式填空（必要时可加情态动词或助动词.
Today Mrs.Brown had a lot of housework to do,so she 76 (take) Lily to school in a hurry.When they 77 (leave) for Canada.I'm going to the airport to see him off this afternoon,so I can’t come here 78 (take) you home.Can you 79 (go) home by yourself after school?” “ 80 (not worry),Mum,” says the little girl.“I am six now.I think I can.” The fifth class 81 （be）over and Lily left schoo1.But she 82 (not find) the way home.She began 83 (cry) in front of a shop.Sam came up and asked,“What’s wrong?” “I don’t know how 84 (get) home,” says the little girl.“I know.So let me 85 (help) you,” the boy said and took her home.“Thank you.” Mrs.Brown said to the boy when Lily arrived home.After that Mrs.Brown asked.“What’s his name,Lily?” “Miss King called him ‘Sam,sit down.’ It’s his name,I think.” said Lily.