Краткое пояснение: Вставляем слова из рамки в диалог, чтобы он был логичным и грамматически верным.
- Girl: You're late!
- Boy: I'm sorry. Don't be mad at me.
- Girl: But what happened?
- Boy: The bus was late. I waited for ages!
- Girl: OK. Don't worry about it.
- Boy: I'm really sorry.
- Girl: Forget about it. Come on! The film is starting!
Ответ: mad, don't, really, about