A. certain B. bike C. brink D. disagreement A. thankfully B. friendship C. schedule D. acidic A. corn B. crazy C. swam D. firework A. clutter B. conduct C. hostel D. test A. framework B. correct C. sunglasses D. thoughtful A. homework B. terrifying C. digital D. depend A. player B. mountain C. progress D. attend A. think about B. tidal C. homestay D. gap A. crowd B. provide C. put down D. fall asleep A. jungle B. landlord C. aboard D. culture