"If you aren't breathing, and if our heart isn't beating, you are d( 9 ," people used to say. But that is not true now. Although the heart is not pumping, and the patient is not breathing, his blood is still going around his body w( 10) the help of the machine. He is very much alive. The heart-lung machine saves thousands of lives every year. It's really a wonderful invention!
參考答案：
1 heart 2 who 3 vein 4 body 5 lungs 6 blood 7 machine 8 cells 9 dead 10 with
參考答案：
1 heart 2 who 3 vein 4 body 5 lungs 6 blood 7 machine 8 cells 9 dead 10 with