下列各句中均有一处错误，指出并改正。
（1） (2016•全国III)At first, I thought I knew everything and could make decisions by myself.
However, my parents didn’t seem to think such.
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（2） (2017•全国I)The instructor kept repeating the words, “Speed up!” “Slow down!” “Turning left!”
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（3）(2018•宁夏回族自治区银川一中高三考前适应性训练)It is one’s inner beauty which matters.
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（4）(2018•吉林省实验中学高三上期中考试)With my surprise, the teacher asked me to voice my opinion on the platform. How a great shock!
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（5）(2017•河南中原名校期中联考)So suddenly the big fire happen that people had no time to escape.
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（6）(2018•湖北省重点高中联考协作体高三春季期中考试)What I wish I could have said sorry to her sincerely before I left!
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（7）(2018•江西南昌二中高三上期末考试)As the saying goes, “Only we lose something will we realize the value of it.
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（8）(2018•河北唐山一中高三)52 percent of them think that they can just use a computer, so it is no need to waste time improving our handwriting.
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（9）(2017•山东青岛高三月考改编)Given me one more hour, and I’ll finish the work on time.
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（10） (2018•河北衡水中学高三9月摸底考试)I always remind I must go on and on, and never I give up halfway.
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（11） (2018•安徽蚌埠高三上期中考试)Therefore, it was no doubt that I was left alone, suffering from loneliness and failure.
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（12）(2018•安徽皖南片高三联考)Every morning reading a proverb aloud until you have it memorized.
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