about9,600,000squarekilometersinsize 1,025metersdeep6,671kilometerslong8,844.43metershigh 1b.Listenandcompletethesentences.1.Qomolangmais_h_i_g_h_e_r__thananyothermountainintheworld.2.TheSaharais_t_h_e_b_i_g_g_e_st_desertintheworld.3.TheCaspianSeais_th_e__d_e_e_p_e_st_ofall...