El género y el plural

( ____________________ ) ____________________ playa - ____________________ ____________________ ; ( ____________________ ) ____________________ comida - ____________________ ____________________ ; ( ____________________ ) ____________________ negocio - ____________________ ____________________ ; ( ____________________ ) ____________________ país - ____________________ ____________________ ; ( ____________________ ) ____________________ tradición - ____________________ ____________________ ; ( ____________________ ) ____________________ mundo - ____________________ ____________________ ; ( ____________________ ) ____________________ monumento - ____________________ ____________________ ; ( ____________________ ) ____________________ política - ____________________ ____________________ ; ( ____________________ ) ____________________ cultura - ____________________ ____________________ ; ( ____________________ ) ____________________ ciudad - ____________________ ____________________ ; ( ____________________ ) ____________________ paisaje - ____________________ ____________________ ; ( ____________________ ) ____________________ fiesta - ____________________ ____________________ .