阅读下列各小题，根据括号内的汉语提示，用句末括号内的英语单词完成句子，并将答案写在答题卡上的相应题号后。
【小题1】 his studies makes his parents and teachers upset. (lose)
他对学习失去兴趣使他的父母和老师难过。
【小题2】Up till now, more than 5000 trees in and around the amusement park. (plant)
到目前为止，5000多棵树已被种在了该休闲公园里面及公园周围。
【小题3】Our manager is on a business trip abroad now. You’d better how well the marketing works. (inform)
我们经理在国外出差，你最好让他了解销售工作的进展状况。
【小题4】It was after my explanation for several times the main point. (sense)
解释了好几次，他才明白要点。
【小题5】The album contains 50 photos, in the 1970s. (take)
该相集有50张照片，其中大部分拍摄于二十世纪七十年代。
【小题6】 , I always hope that it had better last a few more days. (however)
无论一个假期多长，我总希望最好能够再多几天。
【小题7】When his mother came home from work，he was lying on the sofa, . (absorb)
母亲下班回家的时候，他正躺在沙发上专心致志地看书。
【小题8】He was said from returning home for the Spring Festival by the snowstorm. (prevent）
据说雪暴阻止了他回家过春节。
【小题9】Hardly his speech when the audience started to burst out cheering. (finish)
他一结束演讲观众就开始喝彩。
【小题10】If she hadn’t fallen ill, she a medal at Sochi 2014 Olympics. (win)
如果她没有生病的话，她可能在2014年的索契冬奥会上获得了一枚奖牌。His losing interest in /That he loses( has lost/lost) interest in
网友回答
(答案→)His losing interest in /That he loses( has lost/lost) interest in
解析：
【小题1】His losing interest in /That he loses( has lost/lost) interest in 考查动名词作主语或主语从句。
【小题2】have been planted 考查被动语态的现在完成时态（时态 + 语态）。
【小题3】keep him informed of 考查复合宾语，keep sb done 。
【小题4】that he made sense of考查强调句型：It is/ was +强调部分+that+其它。
【小题5】most of which were taken 考查非限制性定语从句。
【小题6】However long a holiday/vacation is 考查让步状语从句。
【小题7】(being) absorbed in reading(a book)考查分词作伴随状语。
【小题8】to have been prevented考查不定式的完成被动式。
【小题9】had he finished 考查倒装句。
【小题10】would/could/might/should have won 考查虚拟语气。