Japanese also gets rid of the article, and the subject is very often dropped because it’s clear from context. Plural just does not seem to exist at all, because who cares if you have an apple or apples.

Sleep. (ねる。) For example can be a complete sentence. It’s also somewhat possible in English but it’s rare.

A: what did you do on the weekend? B: Sleep.

I love Japanese grammar, it’s fun to learn. But Indonesian seems to have fun and simple grammar too.