阅读短文,补全下列句子

阅读短文,补全下列句子
My name is Carl.I have a good friend.His name is Dingding.We live in the same dormitory,but we are not classmates.Dingding is Chinese boy.He is polite.When he meets teachers,he always says“Hello!”to them.And he likes smiling very much.His smiling face makes us happy.He likes helping others ,too.Look!There‘s an oid woman carrying a heavy box.He runs to her and says,“Can I help you?”
“No,thank.”thewoman answers,“I can do it by myself.”
Why does she say that?Beacuse older people in America don’t think they need a lot of help.
1.Carl____with Ding Ding.
2.People like seeing Ding Ding's_____face.
3.The old woman is carrying a______box.
4.The woman____want Ding Ding to help her.