Garage and car is a noun and he, she, they would be a pronoun
Because deforestation is causing animals to loose the habitats die then become extinct. Also some rain forest that produce our oxygen are being destroyed and this could cause further trouble in the future.
I belive she song a specific song that told them that she was runing for her freedom
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.