Answer:
it was hoped goes with~ they thought blimps
attempts were~some airships
dirigibles were thought~people thought that blimps
1. Attend a Rally or March. A strike can be an effective way to draw attention. ...
2. Use Social Media. ...
3. Contact Elected Officials. ...
4. Recommend Books and Movies. ...
5. Be More Accommodating. ...
6. Write Articles and Create Videos. ...
7. Use These Tips to Get the Word Out About 8.Climate Change.
Answer:
I think the 3rd one is the answer
Big scary creatures that kill/injure humans or other animals.