Match the phrasal verbs with their definitions. There are three extra definitions. Write one letter in each gap. To check out of To check in To check off A. To register (at an airport or a hotel). B. To go to a place in order to see what it's like. C. To pay the bill and leave the place. D. To make sure that something is okay. E. To find information about something. F. To tick a point on the list. :