根据短文内容从下面方框的7个选项中选出5个还原到文中，使短文意思通顺，结构完整，并将其答案的序号填到相应位置。
Dear Zhang Wei,
I'm in New York now.____ . My English teacher is good-looking. Everyone in our class likes her very much.
____ . They are Sara, Ben, Nick and Peter. Sara has long straight hair.____ Ben has short curly hair and he can speak French very well, because his mother is a Frenchwoman. Nick and Peter are twins (双胞胎). ____. They can sing well.
What about your school life?____ .
Yours,
He Bin
A. Please write me soon. B. I like my new teacher.
C. They look the same (一样的) D. She can play the guitar well.
E. My parents find an international school for me.
F. I have some new friends here. G. Ben is a little short.
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沿水平方向（与A、B板平行）射入（如图），不计重力。要使此粒子恰能从C处射出电场，则A、B间的电压应为（ ）