Relacionar Columnas page 13.The Learning ProcessVersión en línea Match the phrases in bold with the correct definitions. por Margarita Araque 1 to make a determined effort to do something. 2 a situation or state that you feel relaxed in. 3 to check development or improvement. 4 to stop trying to do something 5 to do something , although you know that something bad could happen. 6 to develop or improve. c. take risks a. push d. give up e. progress f. measure b. Comfort zone