从下面方框中选择正确的单词并用其适当形式填空，使短文意思完整、通顺。

Dear Jenny,

    My name is Alan. I'm a 12-year- old girl. I'm the only ____ in my family. My birthday is on ____ 1st. It's the ____ day of the sixth month. It's also the Children's Day(儿童节). My parents ____ a party for me on that day. My friends ____ to the party. They bring(带来) me many birthday presents(礼物), and they sing Happy Birthday to me. ____ eat some strawberries, oranges and ____. We eat chicken and cakes ____ dinner. We also play games. We have a ____ time! How old are you? ____ is your birthday? Can you tell me?

                                                                                                                                                                                      Alan

①选举权和被选举权是公民参与管理国家的基础和标志

②积极参加投票选举是每个公民的光荣义务

③搞好换届选举工作，有利于基层政权建设

④选举是发展社会主义民主政治的基础性工程

在一定地域内，____与____ 所形成的统一整体叫做生态系统．生态系统的生物部分包括____、消费者、分解者；非生物部分有____ 、温度、水等．

下列关于我国疆域的表述,不正确的是（   ）