1. There is no telling where he has gone. (±×°¡ ¾îµð·Î °¡¹ö·È´ÂÁö ¾Ë ¼ö ¾ø´Ù) 2. She told me that she had been to America. (±×³à´Â ¹Ì±¹¿¡ °¡ º» ÀÏÀÌ ÀÖ´Ù°í ³»°Ô ¸»Çß´Ù) 3. I can't tell what's the matter with him. (±×°¡ ¾î¶»°Ô µÈ °ÍÀÎÁö ³ª´Â ¾Ë ¼ö ¾ø´Ù) 4. I cannot tell him from his brother. (±×¿Í ±×ÀÇ ÇüÀ» ºÐ°£ÇÒ ¼ö ¾ø´Ù) 5. He told me a story. (±×´Â ³»°Ô À̾߱⸦ µé·ÁÁÖ¾ú´Ù)