1. Fifty countries donated nearly $ 80 million____the project.
A. at B. with C. for D. to
【答案】D
【解析】
【详解】考查介词。句意：50个国家给这个项目捐赠了将近8000万美元。donate...to...“捐赠……给……”；故选D。
2. The number of the sea animals is becoming smaller and smaller because they ____by fishermen.
A. are killing B. had been killed
C. are being killed D. will be killed
【答案】C
【解析】
【分析】
【详解】考查动词时态语态。句意：海洋动物的数量正变得越来越少，因为它们正被渔民杀死。根据上文“The number of the sea animals is becoming smaller”可知表示动作正在进行，应用现在进行时，且主语they与谓语动词kill构成被动关系，应用现在进行时的被动语态。故选C。
