Question

【题目】To keep fit, you need to take enough exercise, have a (均衡的)diet and stay optimistic(乐观的).

Answer 1

【答案】balanced
【解析】句意：为了保持健康，你要有足够的锻炼，健康的饮食和保持乐观的状态。have a balanced diet固定短语，“有一个健康的饮食”，可知答案为balanced“平衡的”。