(2016·河南郑州市高三第一次质量预测)语法填空
Sweet wormwood (青蒿) is a common plant in China，__1__ it has the power to cure the deadly disease called malaria (疟疾)．Tu Youyou __2__(be) the woman who uses the plant’s special power to save millions of lives.The Chinese scientist won a Nobel Prize because of her great contribution.
