A. dip B. commodity C. subject D. RSVP A. troop B. diversity C. mother tongue D. eighty A. limestone B. living room C. blueprint D. chairperson A. draw B. pneumonia C. times D. tram A. curiosity B. drama C. test D. fortunately A. day B. selfless C. call out D. go for a walk A. in a nutshell B. meow C. week D. bicycle A. uncanny B. authentic C. horse D. promise A. bedroom B. Attract C. treasure D. polar bear A. winkle B. change one's mind C. Chinese D. remark