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here ⑤ them改為 whom ⑥ until改為 that ⑦ invite 改為 invited ⑧ student 改為 students ⑨ proudly 改為 proud ⑩ good改為 better 第二節(jié) : 書面表達 One possible version: My Magic Water Pen The neutral water pen is widely used in the process of study but we often have trouble using them because of its limited ink and other inconvenience. To deal with these problems, consequently, I have worked heart and soul to create my own magic neutral water pen. T