英汉互译。

1. Sometimes learning to sing English songs, sometimes discussing the difference between

   the two cultures and sometimes enjoying English dramas, I found the activities in the English

   corner much fun.

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2. After school, all the students went to the playground where there is much sports equipment to

    relax themselves.

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3.诗人在他诗歌中把他的爱人比作玫瑰花.

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4.在我之前两名学生表现完美,但是由于这是我第一次站在 全班同学面前,我颤抖不安.

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5.我们正准备出门时,突然下起了大雨.

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某肝移植患者，男性，55岁。移植术后正在使用免疫抑制剂环孢素A，医生要求其监测血药浓度，以提高药物疗效，减少不良反应。下列药物中，不需要进行血药浓度监测的是（）

A.茶碱

B.地高辛

C.青霉素

D.苯妥英钠

E.他克莫司