根据所给的中文或首字母提示，按照句子的要求填写适当的词，每空一词。
【小题1】After the match ,the judge announced （宣布）that our team won the title.
【小题2】He thought it is his duty to help ordinary people exposed (暴露) to the disease.
【小题3】His first speech as president made a strong impression （印象）on his audience.
【小题4】 In the crash he suffered severe injuries （伤） to the head and arms.
【小题5】We must concentrate （致力于）our efforts on improving education.
【小题6】You task will be to examine the possibility （可能）of constructing a new factory in China.
【小题7】Animals in zoos are not in their natural ssurroundings .（环境）
【小题8】He had a badly sswollen （肿胀）ankle after falling down from the stairs.
【小题9】My brother aacquired （获得）a knowledge of puters by careful study.
【小题10】I’m ddelighted （高兴）to hear of your success.
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解析：【小题1】announced “比赛过后，裁判宣布我们对赢得了冠军”宣布，过去时announced
【小题2】exposed “他认为帮助有病的普通人是他的责任”后置定语用exposed
【小题3】impression “他当会长后的第一次演讲给听众留下了深刻的印象.”made a strong impression 留下了深刻的印象
【小题4】injuries “在事故中他头部和双臂受了重伤。”
【小题5】concentrate “我们必须致力於改进教育工作”concentrate。。。On 集中精力。。。
【小题6】possibility “你的任务就是检查一下在中国建一家新工厂的可能性。”可能性possibility
【小题7】surroundings “动物园里的动物不是生活在自然环境中。”环境surroundings
【小题8】swollen “他从楼梯上摔下后，脚脖子肿胀严重。”肿胀的，定语swollen
【小题9】acquired “我弟弟通过仔细的学习获得了计算机知识。”获得过去时acquired
【小题10】delighted “听到你成功的消息感到非常高兴”delighted 高兴的