Напишите 5 предложений Прилагательное + инфинитив . Пример :
Pepsi is unhealthy to drink
New Balance sports shoes are comfortable to wear

Описываете предметы (продукцию) российского производителя. Пример: Coca-cola is unhealthy to drink. Nescafe Gold Coffee is nice to drink in the morning. Nike sporst shoes are comfortable to wear.

1.Chemistry is difficult to learn.2. Classic music is pleasant to listen to.3. Books are useful to read.4. Vegetables are good to it.5. Sofa is soft to sit.