第一节单词拼写（共10小题，每题1分，共10分；注意请用课文中所给单词的正确形式填空，写其他形式不得分）
小题1:It seems a real pity that thousands of people who could have benefited from Traditional Chinese Medicine missed out because of __________(无知).
小题2:It struck near the end of the First World War and left families _____(哀悼) worldwide.
小题3:Meanwhile, governments worldwide have also ________（强调）the fact that thorough and systematic medical on bird flu needs to lead to a cure as soon as possible.
小题4:Scientists have been doing trials on treatments to _______ （禁止）any future outbreaks.
小题5:Floyd Landis made several ______（站不住脚的） excuses blaming medicine he had been taking for an injury but these were all in vain.
小题6:_________（不幸地）, it is not easy to catch athletes using illegal drugs.
小题7:Gene-therapy is very controversial and many people ________（反对）further research into it.
小题8:Looking ahead, scientists believe that global warming could be one of the biggest
_________（环境的）problems facing the 21st century.
小题9:Experts ______ （拥护，主张）that each person play their part.
小题10:After all, there is no _________（替代品） for our earth.