题目

Good health is a precious thing. When we are healthy, we can learn, work and _______ ourselves and our families. _______, when we are sick, we _______, and our families also suffer a lot.That is why the World Health Organization （WHO） is badly _______. Working with 194 member states, across six regions, and from more than 150 offices, WHO staff are united in a shared _______to achieve better health for everyone, _______.All people should enjoy the highest standard of health, _______ race, religion, political _______ economic or social condition. The principle has always _______ WHO's work Betty sends________ grandmother a card on her birthday.? A. she          B. her              C. he