sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: How long did you stay home when getting fired from work?
 sentence 2: If your apartment ever gets caught on fire, what are the two things you save from the house? sentence 1: How do I find a good accountant?
 sentence 2: How can I find a good accountant? sentence 1: What is the best way to reduce weight?
 sentence 2: What are the best way of loose the weight?
not same meaning
not same meaning
same meaning
same meaning