1. They don't care
2. They think they are right
The answer is b.) verb, A verb describes an action, and your celebrating which is an action
The correct answer is (d.) It was advanced. Based on City, the advancement of the technology can be inferred about the technology of the ancient Romans. Their technology supported the Roman civilization and as well as the Roman military to be possible.
Answer: Allied bombing raids destroyed many German jets while the jets were still on the ground.