6) A harmonious atmosphere is essential(necessary / critical / indispensable) to successful reform.
7) It is essential that the increase in production should be geared to (适应) the increase in public demand.
8) The essential point is that military sanctions (军事制裁) cannot be counted on (指望) to produce a sure result.
9) The emphasis of the report is on how technology affects human life rather than business.
10) We should make a careful study of the problem and try to find out a solution to it.
