[blank_start]What's[blank_end] [blank_start]his[blank_end] phone number?
[blank_start]His[blank_end] [blank_start]phone[blank_end] number is 818-364-5961.
[blank_start]What[blank_end] [blank_start]are[blank_end] their last names?
[blank_start]Their[blank_end] last [blank_start]name[blank_end] is Sullivan.