Necesito 5 oraciones con estas palabras planificar, desarrollo, tecnica, mercado y fortaleza?

Planificar : we are going to plan a trip to Barcelona

Desarrollo : the development of an industrial base is crucial for that nation

Tecnica : carol showed her daughter the technique of cutting firewood

Mercado : they set up the market a four o'clock

Fortaleza : he built up his strength by going to the gym every day.