1. grope in the dark for the key (¾îµÒ ¼Ó¿¡¼ ¿¼è¸¦ ã´Ù) 2. Is the train in? (¿Â÷°¡ µµÂøÇß½À´Ï±î) 3. sing in a loud voice (Å«¼Ò¸®·Î ³ë·¡ºÎ¸£´Ù) 4. look up a word in a dictionary (»çÀü¿¡¼ ´Ü¾î¸¦ ã´Ù) 5. You can write in the page numbers later. (ÆäÀÌÁö ¹øÈ£´Â ³ªÁß¿¡ Àû¾î ³ÖÀ¸¸é µÈ´Ù)