1. I'd like a cup of coffee.
-> What would you like ?
2. She learns about plants, trees, flowers... in her biology class.
-> What does she learn in her biology class?
3. It's about 3 kilometers from my office to the restaurant.
-> How far is it from your office to the restaurant?
4. Those shoes cost 100,.000 đồng.
-> How much do those shoes cost?