These sets of readings are from Dr. Ron Lee’s site https://rong-chang.com. These are the “elementary level” readings. Another tab on this site displays the “intermediate” readings. The texts are mainly about daily life in the U.S.A.
English Level 1 — Simple present tense, 50-word essays written for English beginners
English Level 2 — Short essays for English beginners + audio & exercises
English Level 3 — More Short essays for English beginners + audio & exercises
English Level 4 — more short essays for English beginners + audio & exercises
English Level 5 — 200-word essays for English beginners to transition to intermediate level
English Level 6 — 250-word essays for English beginners to transition to intermediate level
Super Easy Reading (1) — 100 short stories, simple present tense, + audio & exercises
Super Easy Reading (2) — 51 essays (100 words each), easy to understand
Easy Reading (1) — 200 short stories + audio & exercises
Easy Reading (2) — 200 short stories + audio & exercises
Easy Grammar Exercises — 27 sets of easy grammar exercises on 9 grammar forms
Scrambled-Sentence Exercises — 200 exercises with 1,000 sentences
Beginners’ Dictation — 100 dictation exercises with 500 sentences