You need a comma after "at first". get rid of the second period in the fourth sentence. get rid of "but only the buildings."
Answer:
This question can't be answered or understood without reading the paragraph (5) it pertains to. Seriously, we can't read your mind, or your teacher's.
Explanation:
I’m keen to work in kfc because I want to learn more about it and I want to experience this 1st hand. I also feel that I can handle this job & I believe in myself & wanna fulfill my goal.
Coordinating conjunctions bring two clauses (subject + verb + object) together. When joining two ideas, the comma is used.
Brutus claims to be an honorable man, but he stabbed Caesar.
Contrast conjunctions introduce a contradiction with what is said before (Brutus is honorable or honest, but he is a killer).