Tim: Hey, Tanya. You're finally here. We were worried. l thought __25__. What happened?
Tanya: __26 __. It wouldn't start.
Tim: Sorry to hear that. How did you get here?
Tanya: By taxi.
Tim: You could've called. l would've been glad to pick you up.
Tanya: Thanks. That's very kind of you. But on top of that,
___27___. So l was late to start with.
Tim: Well, everybody's here now. Let's get going.
Choose the best answer.