Colons, Hyphens, and Dashes

In which of the following sentences is a hyphen incorrectly used?

Today we are learning about the following punctuation marks☐colons, hyphens, and dashes. 

which of the following can be used in place of parentheses?

Is this dash used correctly or incorrectly? "'I called to--' she was interrupted by her friend"

True or False: a colon was used correctly in saying "True or False:"

in which of the following is a colon not used?

fill in the blank: I hired the best woman for the job☐ Dr. Loprete.

Which are longer?

True or False: The terms 'hyphen' and 'dash' can be used interchangeably. 

Which is appropriate to use at the end of the greeting of a business letter?

A hyphen is not used in:

Can dashes be used to introduce a list?

Which of the following cannot be used in place of "it is" or "they are?"

True or False: Colons can be used to introduce a list.