Heart disease leads to four million deaths in Europe each year. Heart attacks sound (1) terrible and they are. Our heart is the most (2) important organ in our body. It beats day and night. But (3) occasionally it can stop beating: this is a heart attack. The majority of heart attacks are (4) prevented (preventable) . One major factor is diet. (5) specialists say that things we eat are often (6) unhealthy . They contain too much fat, sugar and salt. All these can lead to heart diseases. Stress, anger, little exercise also (7) weaken the heart. But the worst thing of all is (8) smoking