1. I have never heard of him since. (±× ÈÄ ±×¿¡ ´ëÇÑ ¼Ò¹®À» ÀüÇô µèÁö ¸øÇß´Ù) 2. hear noises (¼ÒÀ½À» µè´Ù) 3. hear a bird sing (»õ°¡ ³ë·¡ÇÏ´Â °ÍÀ» µè´Ù) 4. I hear he went to America. (±×´Â ¹Ì±¹À¸·Î °¬´Ù´õ¶ó) 5. I heard a siren somewhere. (¾îµð¼±°¡ »çÀÌ·» ¼Ò¸®°¡ µé·È´Ù)