Unit five billion native . attitude . attitude . attitude. Reference . reference . refer. refer. refer to, refer to system. system . despite . despite . ups and downs. option . downs . of factor. factor . based . based . based base . date . back date back to . date, back date back . to bone . phone . shell. shell. symbol. symbol. carve. carve . dynasty. dynasty. dinner, sty, dynasty. variety. variety. major. major. No matter where who, what at sea. no matter where who, what extra. Dialect . dialect . means . means . classic. classic . regard . regard. character. character. calligraphy. calligraphy. global. global . affair. affair. Appreciate. appreciate . specific . specific. CE . common era. CE common era. struggle. struggle. tongue . tune. point of view. point of view. semester. semester. gas. gas. petrol, gas. petrol, gas . subway. underground. subway, underground. apartment. apartment . pants pants. Bag . bag . equal . gap . demand . demand vocabulary. vocabulary. vocabulary, vocabulary . description. description. relate . relate . relate . to relate to korean. korean. danish. danish. denmark. denmark. arabic. arabic. FIFA . FIFA.