阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。
Dear Future Me,
____time flies! You are leaving the school and stepping into a new world. Well done for
completing all those difficult lessons! You know you'll be able to go to the fantastic high school. At this moment you must be proud of____ (you).Here, I have something important to tell you.
First of all, do not forget your dreams
I'm writing this letter to remind you again about all the things you wanted to do when you were in the
____ (seven) grade. I want you to make sure that before you leave school, you have realized your dream to be one of____(fast) runners of the school. If you feel like fighting on for your dream to be a scientist, you'll surely have a____(success) future ahead of you.
Also, use the Internet properly.
You should not be____( control) by the Internet, It is a beautiful but dangerous net – while we are weaving it, do not let the strings destroy our mind; It is a wonderful but unknown ocean – while we are sailing on it____(happy), do not let the storm break our mind; Internet is a useful tool but we should not be limited by this tool.
Besides, read more books.
Just think about how you are feeling at the beginning of every summer holiday. ____you spend a whole month playing video games day and night, you will feel terrible. It's because you don't read. Without comfort from reading, your heart would gradually become lonely. If you do not read, you will have no____(different) with a wild animal, who had no love, no concerns and no hopes.
Don't let me ____!