Article for Reading Comprehensions -- 3

I am a cram school teacher in Japan. I need your help. I am looking for great writers who loves writing any stories or any categories. I face lack of reading materials now. I would like you to use specific grammar content each article. Volume will be 150 up to 300words. The budget I think is around 2.50USD per a article. I prepare English word list. (around 2300 words include Idioms) Words that are in your articles are not in the list, please note it. Any topic is welcome. but please keep public order and morals. Stories, Short novels, science, social studies, and so on. This articles will be read by junior-high school students. Please conduct grammatical check and word check. Please do NOT plagiarism. They must be original or copyright cleared. We recommend MS word 2010 or later. Font is "Times New Roman" and Size is 10.5pt. Copyright will be belong to me. I utilize these article in my classes. Each grammatical topics featured articles that I need. Please use words on the list as possible as you can. If not on the list, please note it and add "*". Any questions are welcome. For example - General Verb ( present / past ) featured - Be Verb ( present / past ) featured --- General and Be Verb ( present / past ) featured - Auxiliary verb and Modal Auxiliary verb featured --- General and Be Verb ( present / past ) , Auxiliary verb and Modal Auxiliary verb - to-Infinitive (except group of "wh + to V", group of "want N to V") - Gerund featured and... a lot.