A. mercy B. January C. caveman D. trust A. existence B. face to face C. old D. may A. the Great Wall B. survival C. play the role of D. observatory A. junior high school B. music C. damp D. plant A. trip B. cast C. generally D. actuality A. get into the habit of B. December C. spend on D. new A. rural B. lose weight C. table D. April A. here you are B. octopus C. look for D. beard A. February B. diver C. mountain D. honk A. procedure B. eighteen C. bunny D. inspector