句子填空（共10小题；每小题1分，满分10分）

Dear Nicolaus Copernicus,

I am a s______小题1: studying astronomy and I would very much like to read your new theory about the solar s_____小题2:

I hope you will p______小题3:it for several reasons.

I understand the problems with the present theory. The way the plants move is not what you would expect if the earth was the center of the u_______小题4:. It is also odd that the brightness of some s____小题5:seems to change. So I agree with you that we need a new theory.

I know your observations have been very carefully c_____小题6:out over many years. Now you must have the courage to publish them. S______ 小题7:can never advance unless people have the courage of their beliefs. I know you worry about what will h_____小题8: if you publish your new theory. No m_______ 小题9:how people oppose it, time will show w_____小题10:your ideas are right or wrong.

So I hope you will feel you can publish your new theory.

Yours sincerely,

Li Hua