People learn languages all the time, and for all kinds of reasons. For example, you proba

People learn languages all the time, and for all kinds of reasons. For example, you probably have various reasons to study【M1】______ English than your classmates. But have you ever thought about creating entirely new language from scratch？ Theres been a boom【M2】______ in made-up languages recently, driving by the epic "Lord of the【M3】______ Rings" and other fantasy movies and books. The trend has also fueled as more and more people venture online. There are【M4】______ websites, discussion boards, and chat rooms that teach how to build a language, others that share new languages, and some that seek collaborators. Made-up languages arent restricted on Star【M5】______ Trek fans and Esperanto speakers. It spends time and determination to create a new language. A【M6】______ creator needs to do more than substitute existing words with invented ones. Theres rhythm and intonation to consider—how does the language sound when spoken？ If its invented for humans【M7】______ in a movie or book, how does biology change the sound？ How does it represent the culture of the people who speak it？ Then there are grammar rules, such as masculine and feminine nouns or verbs, word order, or the use of irregular verbs. Even if a simple language【M8】______ can take years to develop. Yet the new languages dont have the same sticking power as real languages like English. As for the made-up languages of today, there are an infinite number of reason behind their creation.【M9】______ Some people do it as a hobby, another as a way to relax. Some just【M10】______ like the challenge.

【M1】

此题为多项选择题。请帮忙给出正确答案和分析，谢谢！