Who's a friend ______ you often go out with?
that / who / -
Who's the person in your family ______ you most often talk to?
that / who / -
Who's the classmate ______ is always interrupting other people?
that / who
Who's the friend ______ you like to spend time with?
that / who / -
Who's a friend ______you went to elementary school with?
that / who / -
Who's the co-worker ______ has the best outfits?
that / who
Who's the classmate ______ has the best sense of humor?
that / who
Who's someone ______ always makes a good impression on people?
that / who
Who's a friend with a car ______ you would like to have?
that / which / -
Who's a person ______ you sometimes have discussions with?
that / who / -
Who's the co-worker ______ you're always laughing with?
that / who / -
