Crossword puzzle clue "you may be asked to hold on for one"

You may be asked to hold on for one

Nevertheless, she asked him if he had attended her high school, and after he said yes, she asked "...?"

A waiter may be asked to hold it

1959 novella that begins "The first time I saw Brenda she asked me to hold her glasses"

You may be asked to arrive 90 mins. prior to this

Food you're asked how you like?

'-- you glad you asked?'

You might be asked to keep one