'mark yes' is correct and usable in written English.
You can use it if you need to indicate a response to a checkbox or a multiple choice question. For example, in a survey, you might ask someone to select their favorite color and include checkboxes for each color as options. In this case, the respondent can indicate their selection by marking the box next to their chosen color with "mark yes".
The Space Needle appears like an exclamation mark: yes, you are still in Seattle.
Now I'm starting to get towards the 12-mile mark, yes.
Get students to mark yes or no on a ballot paper with the question, "have you been bullied this term?" Are your pupils surprised by the result?
All those suggestions that the market had already priced in a rate cut from the Bank of England couldn't have been further from the mark – yes the MPC took some bold action but the fact that the FTSE-100 is finishing the day over 100 points higher shows just how much of an impact the move had.
Since expensive foodstuffs may be seized, do not bring them in; have a bill of sale indicating in English the country of origin and the contents, mark "yes" to the question about food on your declaration, and pack it on top so you can get it out easily for inspection.
Mark "yes," and you might as well through the application straight into the trash.
And each year he checked the box marked "yes".
"If anything is marked yes, you're probably going to want to look at the attachment statements," Mr. McLean said.
Voting is compulsory for all Iraqis over 18, and the ballot gives them a choice between ticking a box marked "yes" and a box marked "no".
Which makes one happy and relieved that our President, when asked in a questionnaire fifteen years ago, while running for the Illinois State Senate, whether he was for gay marriage, checked the box marked "yes".
An executive in one information technology company we worked with gave his direct reports a set of cards in which most were marked "yes" or "counteroffer" and three were marked "no". Using those cards, subordinates could decline three requests per quarter, provided they publicly offered a clear explanation why.
