If you want to keep You do more exercise and eat less.A. health; shallB. healthy; shall

问题补充：

If you want to keep , You do more exercise and eat less.

A. health; shall

B. healthy; shall

C. health; should

D. healthy; should

答案：

A. health; shall

B. healthy; shall

C. health; should

(答案→)D. healthy; should

解析： 保持keep是连系动词，后应跟形容词作表语，healthy是形容词健康的意思，想保持健康，后句应该是表示建议，你应该要多锻炼，should可表示建议，故选D。