Решение:
Заполняем пропуски, используя слова too и enough.
- The blue dress isn't cheap enough. The blue dress is too expensive. (expensive)
- These jeans are too dirty. These jeans aren't clean enough. (clean)
- Jim can't drive a car. He isn't old enough. He's too young. (young)
- This game is too boring. This game isn't interesting enough. (interesting)
Ответ: 1. too expensive; 2. clean enough; 3. too young; 4. interesting enough.