下列各句中均有一处错误，指出并改正。
(1) (2018•江西临川一中全真模拟)During the past five years, he has fostered 33 new varieties of rice seeds what are grown on land covering 600,000 hectares.
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(2) (2018•湖南湘潭高三下三模)It is known to all, success lies in hard work.
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(3) (2019•云南昆明市高三调研测试)That was the greatest thing which I’d ever experienced.
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(4) (2018•云南红河州高三复习统一检测)Always get the lights checked at least once a week and make sure the floor is dry all the time, that would help make the supermarket a safer place.
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(5)(2018•衡水押题卷二)In the square there many senior citizens were dancing, I found several elders buried in feeding birds.
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(6) (2018•湖北鄂州高中三模)My first job was in my aunt’s bakery in the village that I once lived.
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(7) (2018•河北衡水中学考前仿真模拟二)I actually keep the light on in my bedroom the whole night, that finally put me at ease.
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(8) (2018•石家庄行唐县三中质量检测)It is a sad thing, and the reason which people show their badness to the dearest is that people just get used to the presentation of their relatives.
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(9) (2018•河南新安县第一高级中学高三热身练)This morning, Li Lin and I went to see Mr. Wang, he used to be our English teacher.
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(10) (2017•南昌二中学年度上学期第五次考试)However, some people argue that the music is very noisy, that disturbs the surrounding citizens’ normal life.
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(11) (2018•湖北省鄂东南省级示范高5月联考)Kenny said he developed his love for cooking by watching his grandmother, she owned a business.
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(12) (2017•云南曲靖一中12月模拟改编)Once there was a medical student wanted to read a textbook which was far too expensive to buy it. The only copy which he could find was in a bookshop, but he couldn’t afford it.（此题有三处错误）
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(13) (2018•东北师大附中高三四模)The library, that is named after its donor Harry Widener, stands right next to the Emerson building of philosophy.
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(14) (2018•广东佛山南海中学等七校联考)I am thinking of buying them some nice gifts, it will be a big surprise for them.
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(15) (2018•河北武邑中学高三下四模)There are two main reasons which people run the red light.
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(16) (2018•江西赣州高三一模)Besides, I play the piano very well, that will help a lot in my work.
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(17) (2018•陕西洛南中学高三八模)Soon, I became one of the top students in my class, that greatly increased my confidence and got me motivated.
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(18) (2016•安徽淮北二中高三二模)After a while I started thinking of my deskmate which always stopped to pick up loose change.
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