单词拼写（7分） 小题1:   If you have a p___________ for Impressionist paintings, you can go to Museum of Modern Art. 小题2:As they had no children of their own, they a________ an orphan. 小题3:The car accident has done p________ damage to his leg, and he will never be able to walk. 小题4:There is no c__________ evidence showing the relationship between H7N9 and the dead pigs in Huangpu River. 小题5:After 30 years’ struggle, China has been t_________ from an under-developed country to the second biggest economy in the world. 小题6:I am willing to do anything in e__________ for my freedom. 小题7:The woman waited for her husband at the mountaintop year after year and e_________ became stone. 小题8:We should not hold p_______ against homosexuals, for it is just a personal choice. 小题9:If you do the same thing over and over again, you begin to do it a_________________. 小题10:The human activities have seriously threatened the e__________ of many species. 小题11:Some environmental activists a___________ that nuclear energy should be massively developed to replace the traditional sources of energy. 小题12:Some scientists still believe that global warming is just a natural p__________. 小题13:The UN has already b____________ the use of nuclear weapons in the war. 小题14:Galileo put forward the heliocentric theory and made great c_________ to our understanding of the universe.