Question

check your reading: \my father is a simple man\
what does the father insist will make the speaker healthier?
eat more oranges.
spend more time studying philosophy.
listen to everything the father tells him.
go to the doctor regularly.

Explanation:

In the poem My Father Is a Simple Man, the father repeatedly emphasizes that eating oranges will keep the speaker healthy, as he associates the fruit with good health and simplicity.

Answer:

Eat more oranges.