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1. Strawberries have a lot of nutritional values.
2. Strawberries regulate blood pressure and they prevent high blood pressure.
3. Strawberries are rich in vitamine c which involves in the production of collagen which provides anti-ageing benefits, thereby reducing fine lines and wrinkles, and minimizing blemishes.
4. Strawberries have benefits for health, skin and hair.
5. Strawberries have many color.
6. In Belgium is a museum dedicated to strawberries.
7. The graph shows production of strawberries in Europe In Poland it is 206 tys ton per year.

3. Strawberries are rich in vitamine 'c' (daj to duza litera) 'which involves' (cos tu nie tak, za bardzo po polsku, wystarczy 'involved') in the production of collagen which provides anti-ageing benefits, thereby reducing fine lines and wrinkles(,) (bez przecinka) and minimizing blemishes.
5. Strawberries have many 'color' (tutaj l. mnoga, dlatego ze napisalas 'many'-wiecej jak jeden).
6. In Belgium THERE is a museum dedicated to strawberries.
7. In Poland it is '206 tys' (nie, nie tak, daj 206,000) ton 'per year' (mozna tez 'annually')