Interchange Fourth Edition Intro Apr 2026

She smiled. Unit Zero was complete. Unit One had just begun.

Mariana filled in the blanks without thinking: How … was .

Mariana looked at Unit 12: “What did you do last weekend?” It seemed so trivial. Last weekend, she had cried in her tiny studio apartment because a cashier at the supermarket didn’t understand her. But the book didn’t have a dialogue for that. interchange fourth edition intro

That night, Mariana didn’t open the red book. She didn’t need to. She walked to a small café near her apartment. The barista, a young man with a nose ring, said, “What can I get for you?”

The book had a special section at the back of each unit: the Interchange . It wasn’t grammar drills or vocabulary lists. It was an activity. You had to get up. Walk around. Talk to real people. She smiled

“This book,” Amin said one afternoon, “it is strange. It teaches you ‘I am,’ ‘You are,’ ‘He is.’ But it never teaches you ‘I was broken.’ ‘You were afraid.’ ‘We were lost.’”

“Thank you,” she said. And it wasn’t just a phrase anymore. It was a small, warm bridge between two people. Mariana filled in the blanks without thinking: How … was

She walked to the teenager from Guadalajara. “Have you… been to… the art museum?”

Mariana took a breath. “ Me encanta aprender inglés. ”