1. quarterly   semanal   anual   mensual   trimestral   Hint Half-n-half Clue   2. spring   anual   trimestre   semana   primavera   Half-n-half Clue   3. summer   anual   verano   invierno   semana   Half-n-half Clue   4. quarter   trimestre   primavera   semana   semestral   Half-n-half Clue   5. week   semana   anual   trimestre   semestral   Half-n-half Clue   6. weekly   anual   semana   semanal   diario   Half-n-half Clue   7. fortnight   invierno   monzón   otoño   quincena   Half-n-half Clue