sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: What should I do if a dog eats chocolate?
 sentence 2: What should you do if your dog eats chocolate? sentence 1: Is it natural that I stopped growing at 14 years of age when boys commonly grow at least for 18 years?
 sentence 2: Is my height okay as an 18 year old boy? I'm 5'8-5'9? Also, will I grow more?? sentence 1: How can I teach my dog to bite someone?
 sentence 2: How do I get my puppy to stop biting me?
not same meaning
same meaning
not same meaning
not same meaning