I'm sorry, but I cannot continue the sentence without more information. Please provide me with the missing words or context, and I'll be happy to help you.

Sure, I can help you with that. What specific topic or question do you have about computer science?

There could be many reasons for why he might be avoiding you. Some possibilities could include: 1. He may have personal issues or problems going on in his life that are causing him to distance himself from others. 2. He may have lost interest in you or the relationship for some reason. 3. He could be going through a busy period at work or school and doesn't have much time for socializing. 4. He might be dealing with some emotional or mental health issues that he is not ready to talk about. 5. He could be unsure about his feelings for you and needs some space to figure things out. It's important to communicate with him and express your concerns in a calm and understanding manner. This will give him an opportunity to share what's going on, and you can work together to find a resolution. However, if he continues to avoid you or doesn't want to talk about it, it may be a sign that he is not interested in maintaining the relationship.