Respuesta :

He sounded sincere in his promises. She seemed sincere in her commitment to finish school. She has a sincere interest in painting. He showed a sincere concern for her health.
Shannon showed a lot of being a sincere friend by always helping without me asking her or asking for anything in return. Shannon also always asked if I wanted some of whatever she’s eating. Telling me I’ll be ok when I’m sad. Shannon is being a sincere friend

The example that shows sincerity which is i above statement. Without asking for return. Helping without you asking. Making sure your okay.