Answer:
topic sentences state the main idea.
I think math because you have to use math to do your taxes, shopping, school work, and a lot of other things
I also think Science is a good subject to learn because then, you learn about the earth and world around us !
History is an amazing subject to learn about because you learn about what happened before us. You learn about how far we come.
I do not think English is a good subject to learn about because it tells you how to feel about the books you read. Don't get me wrong I love the way it teaches you your grammar ,but I do not think it's the most important thing to learn.
Explanation:
it could be either. it depends on how you want to interpret it. going strictly by the grammar (because of the Can), it would be interrogative. but going by the intended meaning, it could be seen as imperative (a nicely worded order). are you looking at syntax or semantics?