答案：A
解析：根据下文“Gardening and yard work are light exercises... beneficial to your body and mind”可知，此处应选A项“More physical activity and lower stress”（更多体力活动和更少压力），概括园艺对身心的好处，故选A。

答案：F
解析：上文提到园艺是轻度运动，有助于减轻压力，F项“The above benefits can contribute to more and better sleep for everyone”（上述好处能让每个人睡得更多更好）承接上文，引出下文“Better sleep and healthier eating”，故选F。

答案：C
解析：根据“Kids who garden are also more likely to eat more fruits and vegetables than non-gardeners”可知，C项“Some of them are right there for you to enjoy”（有些蔬果就在那里等你享用）符合语境，说明园艺能让孩子更容易吃到蔬果，故选C。

答案：G
解析：根据“Children like spending a lot of time indoors, which can negatively affect their behavior and health”可知，G项“A family garden gets them outside enjoying and experiencing the natural world”（家庭花园让他们到户外享受和体验自然世界）提出解决办法，承接上文，故选G。

答案：E
解析：根据“Gardening helps teach kids responsibility... either independently or with an adult”可知，E项“They can be a lot of work for your family garden”（它们对你的家庭花园来说可能有很多工作）说明园艺需要付出劳动，从而培养责任感，故选E。