You should / shouldn't always say what the email is about in the subject box.

You should / shouldn't write a full sentence in the subject box.

You should / shouldn't address a potential employer by their first name.

You should / shouldn't leave a space between paragraphs.

You should / shouldn't use full words instead of contractions.

You should / shouldn't use abbreviations.

You should / shouldn't write whole words in capital letters.

You should / shouldn't use exclamation marks.

You should / shouldn't always sign the email with your full name.

Which two greetings are suitable for a formal email?

Which two closing salutations are suitable for a formal email?