A. appendix B. yet C. ice D. match A. run out B. lake C. aware D. undoing A. tourist attraction B. North Pole C. downhill D. letter A. librarian B. hand in C. seal D. porcupine A. result B. will C. civilization D. milkweed A. hose B. acquaint C. snow D. study A. mental B. youth C. dam D. grandad A. New Year's Day B. distinguish C. early D. howl A. metaphor B. handkerchief C. daily D. fishing A. strongly B. environment C. symptom D. polar bear