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 _______ （宣布）that our team won the title.
小题2:He thought it is his duty to help ordinary people _______(暴露) to the disease.
小题3:His first speech as president made a strong _______（印象）on his audience.
小题4: In the crash he suffered severe _________（伤） to the head and arms.
小题5:We must ________ （致力于）our efforts on improving education.
小题6:You task will be to examine the _______（可能）of constructing a new factory in China.
小题7:Animals in zoos are not in their natural s_________.（环境）
小题8:He had a badly s_______ （肿胀）ankle after falling down from the stairs.
小题9:My brother a______ （获得）a knowledge of computers by careful study.
小题10:I’m d______ （高兴）to hear of your success.
小题1:announced
小题2:exposed
小题3:impression
小题4:injuries
小题5:concentrate
小题6:possibility
小题7:surroundings
小题8:swollen
小题9:acquired
小题10:delighted
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