1 . With it being decided that Yaya will come back home, this event raises the question of why giant pandas are so difficult to feed and breed. (用标准符号画出句子内部成分，英译汉)

2 . 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.

3 . The amusement park, which ________ adults and children alike, ________at present and will be open next year.

A．intends for; will be built	B．is intended for; will be built
C．intends for; is being built	D．is intended for; is being built

4 . 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

5 . Look! I’m currently in the Louvre. What ______ to you is Mona Lisa by Da Vinci.

A．is presented	B．has presented
C．is being presented	D．has been presenter

6 . 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）

7 . 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）

8 . The computer is in use now. （同义句转换）
The computer ________ ________ ________ now.

9 . 王夫人正在给这个男孩补衬衫。
The boy's shirt ________ ________ ________by Mrs Wang.

10 . 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）