In each of the following questions, two sentences I and II are given. Each sentence has a blank in it. Five words (1), (2), (3), (4) and (5) are suggested. Out of these, only one fits at both the places in the context of each sentence. Number of that word is the answer.

I. Governments in these countries should create education systems since .........   good schools the bulk of people entering the world force will not have the skills they need.

II. We cannot process colour, details of rapid changes in our surroundings ............ the cone shaped cells packed around the centre of the retina.