2016年11月7日，全国人大常委会通过对香港基本法第104条的解释，外外交部发言人陆慷在例行记者会上表示，全国人大常委会的有关解释明确了香港基本法第104条公职人员就职宣誓有关规定，有关解释完全符合我国宪法和香港基本法的规定，符合“一国两制”的原则。人大释法说明（    ）

增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：1）每处错误及其修改均仅限一词；2）只允许修改10处，多者（从第11处起）不计分。

    Last summer, to my delight, I got a chance to go to the United Kingdom. I was eager to see how England was like. Although my parents objected to my decision at first, but finally they were persuaded. It was the first time that I have travelled abroad alone. Felt excited, I boarded the plane. Suddenly, however, I found my luggages gone and felt helplessly. It was on that moment that the airhostess came to my assistance. After helping me find it back, she suggested that I attached a label to my suitcase on my next journey. I was thankful to the kind lady for his help! What unforgettable trip!

现有排成一排的7个座位，安排3名同学就座，如果要求剩余的4个座位连在一起，那么不同的坐法总数为（ ）