—What can we do to prevent (避免)being ill?
—We should do more exercise and eat a diet to take good care of .
A. balanced; us
B. balance; ourself
C. balanced; ourselves
D. balancing; our
网友回答
A. balanced; us
B. balance; ourself
(答案→)C. balanced; ourselves
D. balancing; our
解析：句意：为了防止疾病，我们能做什么？——我们应该多锻炼，并且吃均衡的饮食来照顾我们自己。结合语境可知前文用形容词作定语，下文用反身代词作宾语，故选C，balanced平衡的；ourselves我们自己。