your veterinarian will perform a thorough physical exam on your dog, taking into account the background history of symptoms and your dog’s health history leading up to the onset of symptoms.standard tests include a complete blood profile, chemical blood profile, a complete blood count, and a urinalysis.

How would the previous sentence be correctly capitalized?
Answer: Your veterinarian will perform a thorough physical exam on your dog, taking into account the background history of symptoms and your dog’s health history leading up to the onset of symptoms.Standard tests include a complete blood profile, chemical blood profile, a complete blood count, and a urinalysis.
through external acquisitions, the bank has experienced significant growth over the past several years.

How would the previous sentence be correctly capitalized?
Answer: Through external acquisitions, the bank has experienced significant growth over the past several years.
these missions, launched in 1972 and 1973, have covered hundreds of millions of kilometers, heading toward the edge of our solar system.

How would the previous sentence be correctly capitalized?
Answer: These missions, launched in 1972 and 1973, have covered hundreds of millions of kilometers, heading toward the edge of our solar system.
mb: it's a good thing you didn't go out with him, darling.

How would the previous sentence be correctly capitalized?
Answer: MB: It's a good thing you didn't go out with him, darling.