Answer:
marcus, brutus, gaius, casius, albinus
Explanation:
I think the sentences that contain a restrictive clause is the 2nd and 4th one.
Using disintegrate as a sentence:: Marlites are not disintegrated by exposure to the atmosphere, at least in six years
You can look at the words in front and behind it, because they refer to this big word. You may find a synonym of the word or a close reference. So for example in this sentence: I was excited and ambitious to learn about cars today. So this is a easy example. You can use exited to define ambitious if you dont know what ambitious means.
I think informal? Family members commonly use slang :)