Interchange Fourth Edition Intro Apr 2026

She sat by the window, watching the city move. The red book sat in her bag, but its lessons had already leaked out into the world. She wasn’t a beginner anymore. She was a speaker. A newcomer. A person in the middle of an endless, beautiful interchange .

He replied: It was good. I made a friend.

By Unit 10, the fog had lifted into scattered clouds. Mariana could now say, “I worked in a bakery,” and “She was a teacher in her country.” The past tense became a bridge. She told Amin about her grandmother’s house with the blue shutters. He told her about the sound of the sea in Latakia before the war. interchange fourth edition intro

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

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 sat by the window, watching the city move

He pointed to a dialogue on page 47:

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?” She was a speaker

“See?” Amin said. “They teach you how to be wrong politely. How to apologize. How to start again.”

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.

“I would like… a coffee,” she said. Then, remembering Unit 4’s “Is there a bank near here?” she added, “And… is there a library near here?”

Finally, she reached Amin. She pointed to the last line. “Can you say… this sentence… in your language?”