Answer:
1. A
Explanation:
A diplomat is a person appointed by a national government to conduct official negotiations and maintain political, economic, and social relations with another country or countries. That's why "Leaders discuss policy with leaders of other countries" is the better match for "diplomat".
Answer:
2. A
Explanation:
Laws limiting the kinds of fish that can be caught is an important step to ensuring the long-term sustainability of fish populations. Therefore, choice A is the better match for "sustain".
Answer:
3. B
Explanation:
A steward is, among other things, a person whose job is to manage the land and property of another person; one who actively directs affairs, i.e. acts as a manager. All that makes choice B the better match for "steward".
Answer:
4. B
Explanation:
Exploit means benefit unfairly from the work of (someone), typically by overworking or underpaying them. This definition makes choice B the better match for "exploit".
