Complete the following text with right forms of the verbs given in the box: 

receive	contribute	keep	prove	develop
confine	become	adapt	work	be

According to the history, women in the past (a) ______ within the four walls. But at present, they (b) _______ no longer captive to their parents' or husbands' house. With the passage of time, the outlook and the attitude have been (c) _______ as men and women are (d) ________ themselves to the changing society. By (e) _______ education they are (f) _______ pilots, doctors, engineers, high officials, etc. They (g) _______ hand in hand with men in all worthy programmes. They are now able to (h) _______ their worth. They (i) ________ much to the economy of the country. Now it has come to the realization of men that no development is possible by (j) _______ half of our population idle at home.