板块构造学说认为(　　)

Dear Future Me,

    You are leaving school and stepping into a new world. Well done for completing all ____ (那些) difficult lessons!

    You've just found out that you've ____(通过) all your exams and done your best. You know you'll be able to ____ (进入) the fantastic high school. At this moment you must be ____ (骄傲的) of yourself.

    I'm writing this letter to remind you ____(再一次) about all the things you wanted to do when you were in the ____ (第七) grade. I want you to make sure that before you leave school you'll realise your ____ (梦想) as footballer of the School. Remember that you wanted to be a famous ____ (歌手)? Well, I hope you'll win the top role in the school talent show this year.

    If you've done ____ (每件事) you wanted to do, you'll now be a popular and ____ (聪明的) student, with a successful future ahead of you.

    Don't let me down!

Yours sincerely,

Hen

—I ______ twenty yuan on it. It was 50% off.

____