1 . Perhaps the next generation of scientists, drawing on the wisdom of traditional Chinese medicine, will indeed discover more medicines beneficial to global health care. (英译汉)

2 . In 1967, the Chinese government formed a team of scientists _____________________(旨在发现新型抗疟疾疗法), and Tu Youyou was among the first researchers chosen.   (根据汉语提示完成句子)

3 . By about 6,000 BC, people ________(discover) the best crops to grow and animals to raise.   (所给词的适当形式填空)

4 . They also really wish to d________ other planets that are suitable enough to support life. （根据首字母单词拼写）