----- Nội dung dịch tự động từ ảnh ----- ``` 3. The children couldn't go swimming because the sea was rough. The sea was too ________________. 4. Nobody has used this car for years. This car ________________. 5. Unless he studies hard, he won't succeed in the next exam. If he ________________. 6. Ho Chi Minh City is busier than all the other cities in our country. Ho Chi Minh City is the ________________. 7. Watching a football match doesn’t interest him. He isn’t ________________. 8. Jane doesn’t sing as beautifully as Jackie. Jackie sings ________________.