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

已知$\tan \alpha ,\tan \beta$是方程$x^2+3\sqrt{3}x+4=0$的两根，且$\alpha ,\beta \in \left(-\frac{\mathrm{\pi }}{2},\frac{\mathrm{\pi }}{2}\right)$，则$\alpha +\beta =$ (    )

下列关于亚洲自然地理特征的叙述，正确的是（　　）

给多音字注意并组词。