请作者增加词汇表达的丰富度;请注意积累词汇量;正确句子比例很高,但需多多加强从句的使用;文章结构欠严谨,基本没有衔接成分。
Hello susan I am so sorry for my miss. I come USA for 3 months, so I can't get drive license. My sister helps me to go to school every time. But at early she is very busy. so she has on time for my classes. So I miss the classes.