You can expand your vocabulary to make you sound smarter. reading books also helps too
There are numerous possible answers since England was an empire for quite a while. The anti-imperialist criticism varies from books such as Gulliver's Travels and Robinson Crusoe, up to books such as The Jungle Book and 1984.
I don't know, sorry. I can't think of something
Yes it can, because the first letter of any word should be capitalized in the beginning of the sentance.