(1) ±³Àç¸í : ÇØÄ¿½º °ø¹«¿ø ¿µ¾î grammar basic ±âÃÊ¿µ¹®¹ý(2) °ü·Ã ÆäÀÌÁö Âʼö : p243 8¹ø(3) ¹®ÀÇ»çÇ×That air and noise pollution is a problem in many big cities is very obvious.¿¡¼
pollution ¹Ù·Î µÚ¿¡ is°¡ ¾Æ´Ï¶ó areÀÌ µÇ¾î¾ß µÇ´Â°Å ¾Æ´Ñ°¡¿ä? air °ú noise pollution°¡ and·Î ¿¬°áµÅÀÖÀ¸´Ï±î º¹¼öÃë±ÞÇϴ°Š¾Æ´Ñ°¡¿ä? ¿ÀŸÀΰ¡¿ä ¾Æ´Ï¸é Àú°Ô ¸Â´Â°Ç°¡¿ä?