Otherwise, if you don't know the basics, don't talk about it, right?

Next, you should carefully complete the synchronization job. ...

If you can't do it, then think for yourself first. If you really can't, ask the teacher. ...

Just doing synchronous homework is not enough.

You should have at least one resource manual yourself (the kind that does a lot)

Think about the method when you finish every problem.

Summarize and consolidate the problem-solving methods you know.

Otherwise, it is impossible to just do the questions. ...

After getting familiar with it.

You can increase your own requirements and improve the difficulty of the topic.

I am a sophomore this year ... I am also self-taught. ...

Come on, have enough confidence in yourself! You will succeed. ...