V. Read the following  passage and choose the suitable word in the box to fill in the blank

activity     activities        responsibilities       opportunities       burdens           achieve

In Viet Nam, women’s (1)…………………………..….in careers, politics, economics and education will be disregarded if they fail to perform their roles as wife and mother. That way of thinking discourage women from (2)…………………………………….to move forward, study further,develop their careers, as well as participate in social and political (3)…….………………. . Upon Viet Nam’s deeper integration into the world, if inequality still exists women will bear much heavier (4)…………………………………..… .