sentence 1: How do I build my profile for top B-schools?
 sentence 2: How do I build my profile for Harvard, Wharton, INSEAD etc.? sentence 1: How do I speak English fluently?
 sentence 2: What can I do to improve my English speaking? sentence 1: Will British Airways reinstate expired Avios points?
 sentence 2: How do I use British Airways points for domestic flights within the U.S. on American Airlines? sentence 1: Why do I want to become a lawyer?
 sentence 2: Why do you want to become a lawyer?
same meaning
same meaning
not same meaning
same meaning