in the second class there is this paragraph and the instructor didn't do it all can someone give the rest answers?

Why I Want to Learn English(1) There are three reasons why I want to learn English. (2) One reason is that English has become an international language.(3) It is now used by most international companies, including the company where I work, for business communication. (4) Another reason why I want to learn English is so that I can travel to English-speaking countries. (5) The United States, England, Australia and many other countries all use English as their primary language. (6) Finally, I want to learn English because I plan to move to the U.S. in the future. (7) I will become a manager for my company soon. (8) For all these reasons, I am very excited about learning English.
Identify the topic sentence: 1
Identify the conclusion: 8
Identify the first main point: 2
Identify the second main point:
Identify the third main point:
Identify the support detail for the first main point:
Identify the support detail for the second main point:
Identify the support detail for the third main point:

I attached a file which has the answers of all questions of reading course
you will find the answers of these questions in pages 2 and 3