TASK DEFINITION: In this task, you are given a sentence in English and your task is to translate it into Spanish. In translation, keep the numbers and capitalization (capitalize only the first word of each sentence and name).
PROBLEM: You have shown us the way, Mr Monti, with the single market scoreboard.

SOLUTION: Usted nos ha mostrado el camino, señor Monti, con la tabla de resultados para el mercado interior.

PROBLEM: The huge variety of situations and the varying development seen from region to region within the same State mean that there is a need for an in-depth assessment of this issue. This kind of assessment would enable us to allow and guarantee corrections to regional (and other) policies with a view also to guaranteeing internal cohesion within each Member State.

SOLUTION: La multiplicidad de situaciones y la evolución diferenciada que se da de región a región, dentro del mismo Estado, imponen, en efecto, una evaluación más profunda de esta cuestión a fin de permitir y garantizar correcciones en las políticas regionales (y de otra índole) con vistas a garantizar la cohesión en el nivel interno de cada uno de los Estados miembros.

PROBLEM: Projects have to be carried out more efficiently, more flexibly and they have to be made more productive.

SOLUTION:
Hay que conseguir que los proyectos sean más eficaces, flexibles y productivos.