问题补充：
第五部分：写作（共两节，满分35分）
第四节：短文改错（共10小题；每小题1分，满分10分）
此题要求改正所给短文的错误。对标有题号的每一行做出判断：如无错误，在该行右边横线上划一个勾（√）；如有错误（每行只有一个错误），则按下列情况改正：该行多一词：把多余的词用斜线（\）划掉，在该行右边横线上写出该词，并也用斜线划掉。
该行缺一个词：在缺词处加一个漏字符号（∧），在该行右边横线上写出该加的词。
该行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。
注意：原行没有错的不要改。
Dear Betty,
Yesterday my roommate invite me to celebrate Thanksgiving 90.
Day with him in his house. I accepted his invitation, but as you know, 91.
the social customs in my country is quite different from those here. 92.
I am a little nervous now. I’m worried about make mistakes and 93.
losing faces before many people, too. 94.
Should I bring a gift, such as candy or flowers? But should 95.
I arrive at on time or a little late? At the dinner table, how can I 96.
know which fork or knife to use? How can I let a family know 97.
that I’m thankfully for their kindness? 98.
I really find hard to decide, please help me. 99.
Yours,
Knowing Nothing90. invited
答案：
(答案→)90. invited
解析：可联系答.案.网客服索取。
第五部分：写作（共两节 满分35分）第四节：短文改错（共10小题；每小题1分 满分10分）此题要求改正所给短文的错误。对标有题号的每一行做出判断：如无错误 在该行右边横线上划一个勾
