Looking on the internet deeply has found these results:

"eat fruit" is the most popular phrase on the web.

"eat a fruit" 1156,000,000 results on the web	"eat fruit" 11,440,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
A fruit divided into bites for you... it's like it grew for man to eat it. complete strangers would come up to me telling me to "eat a salad." Didn't I see your "temple" eat a bag of flaming hot cheetos two nights ago? Does the consumer really wish to eat a fruit or vegetable which has remained in his fridge for a month without changing in appearance? Because "eat a papaya" does not rhyme with "join the choir." You need to eat something that your body knows how to burn off, like a fruit or a vegetable. Try to eat a piece of fresh fruit every now and then. And because my fat face was on the big screen	Central Europe So, we eat fruit and roots. Because approximately 20% of all mammalian herbivores also eat fruit, frugivory is common among mammals. They eat fruits too, such as plums. We're dancers, we eat fruit. I eat fruits and nut bars, a lot of nuts. During the reckoning, the Bajorans will either suffer horribly or eat fruit. Salome, come and eat fruits with me. Although predominantly carnivorous, they do occasionally eat fruit and other vegetation, especially when animal prey are scarce.

"eat a fruit"

1156,000,000 results on the web

"eat fruit"

11,440,000,000 results on the web

More popular!

A fruit divided into bites for you... it's like it grew for man to eat it.
complete strangers would come up to me telling me to "eat a salad."
Didn't I see your "temple" eat a bag of flaming hot cheetos two nights ago?
Does the consumer really wish to eat a fruit or vegetable which has remained in his fridge for a month without changing in appearance?
Because "eat a papaya" does not rhyme with "join the choir."
You need to eat something that your body knows how to burn off, like a fruit or a vegetable.
Try to eat a piece of fresh fruit every now and then.
And because my fat face was on the big screen

Central Europe So, we eat fruit and roots.
Because approximately 20% of all mammalian herbivores also eat fruit, frugivory is common among mammals.
They eat fruits too, such as plums.
We're dancers, we eat fruit.
I eat fruits and nut bars, a lot of nuts.
During the reckoning, the Bajorans will either suffer horribly or eat fruit.
Salome, come and eat fruits with me.
Although predominantly carnivorous, they do occasionally eat fruit and other vegetation, especially when animal prey are scarce.