下面短文中有10处语言错误。请在有错误的地方增加、删除或修改某个单词。
增加：在缺词处加一个漏字符号（∧），并在其下面写上该加的词。
删除：把多余的词用斜线（＼）划掉。
修改：在错的词下划一横线，在该词下而写上修改后的词。
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（人第11处起）不计分。
I’m glad to hear from you. It’s pity that you didn’t come back on the Spring Festival. We all miss you too.
It's suggested to avoid the waste of food in restaurant especially during the festivals. Where we eat out we usually order proper dishes but avoid any waste of food. I hope this practice will last forever and spread to every corner of the world.
Because the heavy smog of last winter throughout the whole country, there is other change in setting off firecrackers. More and more people prefer to buy and set off less firecrackers in order to have a much clear sky.
With more and more Chinese live abroad, the Spring Festival became a global festival. I also want to know how you celebrate the traditional festival in America. I hope everything is going on well with you.