A. energetic B. see you C. barrier D. find one's way out A. spread B. take care C. classify D. greenhouse A. turn into B. campsite C. thank you D. the United States A. prizefighter B. cutting C. haven't D. cough A. keep away B. lightly C. vegetarian D. may A. cold B. southeastern C. the day after tomorrow D. compulsory A. guest B. middle-aged C. come to school D. principal A. tariff B. grizzly C. anthropologist D. fever A. treat B. the media C. hear D. undercurrent A. grey B. zebra crossing C. headache D. south