问答题情景：
快放暑假了，妈妈让你给上海的爷爷奶奶写一封信。
任务：
请你用英语给爷爷奶奶写一封50字左右的短信。内容包括：
·向他们问候：
·你在学校的情况如何：
·你在暑假打算做什么。请用下面的格式。
Dear Grandma and Grandpa,
...
Mimi

【正确答案】

【答案解析】[范文]
Dear grandpa and grandma,
How are you?
I"m doing well at school now. My father and mother are pleased with my marks. Of all the subjects I like maths the best. I"m also interested in English. Our summer holiday begins on the fourth of July. I want to spend the holiday with you, and my parents agree with me. Now I"m looking forward to seeing you again.
Mimi