单词拼写（每空一词，共10小题；每小题1分，满分10分）

小题1:The whole city are discussing how to make the chemically p____________ river clean.

小题2:The Christian Church used to think the earth was the c__________ of the solar system, which is completely wrong.

小题3:Many so-called m____________ art works are really hard to understand.

小题4:At her story, we were all d____________ moved, almost to tears.

小题5:English g_____________ might be boring but it is necessary in language learning.

小题6:To my surprise, it t________ out that I was wrong!

小题7:Only by u__________ force could the door be opened.

小题8:She was so tired after the long journey that she f__________ fast asleep.

小题9:Always keep the matter of s_________ in mind when you’re driving.

小题10:You can get b__________ by hot liquids, steam, fire, the sun, chemicals and so on.