SAT English Practice Question

The scientific community has long been fascinated by the human brain. The brain is a complex and delicate organ, and scientists are constantly striving to understand its workings. One of the most intriguing aspects of the brain is its ability to learn and adapt. Through a process known as neuroplasticity, the brain can change its structure and function in response to new experiences. This remarkable ability allows humans to learn new skills, recover from injuries, and even overcome challenging life circumstances. But even with all this progress, there is still much that we don’t know about the brain. How can we best understand the human brain?

1. A.But even with all this progress; there is still much that we don’t know about the brain.
2. B.Even with all this progress, there is still much that we don’t know about the brain.
3. C.However, even with all this progress; there is still much that we don’t know about the brain.
4. D.However, even with all this progress, there is still much that we don’t know about the brain.