Answer:
1. True
2. True
3. True
4. False
5. True
Explanation:
1. Writing is very imprecise without the use of correct language and thus language plays an important role.
2. Campaigns are usually arranged to persuade people into the topic and thus persuasive language plays an important role.
3. This is true because while researching use of specific language is important to keep to the topic and show the knowledge.
4. This is false because words play a very important role in the delivery.
5. True because the campaign has a motive.