1 . Scientists fear that these medicines________ market before their effects are fully understood.

A．are rushing to	B．are being rushed to
C．have rushed to	D．have been rushing to

2 . 据报道，陕西省（Shannxi Province）正在修复和保护许多历史文物。（现在进行时被动语态; preserve）（汉译英）

3 . 他们的生命正在遭受威胁，专家建议立即采取有效的措施。(进行时的被动语态)
Their lives________so experts recommend that________ immediately.

4 . 学生中心正在举行一场关于学与玩之间该如何平衡的讲座。（keep a balance; deliver) （汉译英）

5 . 为了改善人们的生活环境和节约利用资源，北京正在推行垃圾分类。（用非谓语动词汉译英）

6 . People are using music therapy to treat different medical conditions and illnesses. （转换成被动语态）
→________ to treat different medical conditions and illnesses.