For number one and two, it is que
Law, medicine and science are the three professions whose vocabularies use Greek and Latin words extensively.
Acting doesn't really need a lot of these fancy words, and hospitality isn't even a profession.
There are roughly 6,500 spoken languages in the world today. However, about 2,000 of those languages have fewer than 1,000 speakers. The most popular language in the world is Mandarin Chinese. There are 1,213,000,000 people in the world that speak that language.
1. is aprender
2. is leo and escribo
3. is hago
4. is comen
5. is beben
6. is venden
7. is compartimos
8. is corren
9. is haces