How are you getting along with your senior high school? It may be hard or you as this is the first time that you (leave) your parents. You may often feel lonely and anxious, having trouble (communicate) with others. That's because you are new here people don't know about you. But I think you can overcome the difficulty you follow the advice below.
First, you should take active part in the discussion and show your own opinions, and at the same time, learn to listen to other people's views (careful). Second, you should learn about your classmates' likes and dislikes to get familiar them, Only in this way can you get to know more different people and show them that you are just as (friend). Last but not least, join in more after-class activities which will help you make more friends and enrich your school life.
There's no need (worry) too much. As long as you have (confident) in yourself, you can adjust to the new life quickly.