进入青春期，我们对身体的变化变得更加敏感，心理也充满了新奇和困惑。下列属于青少年心理发展特点的有

①性机能的成熟      ②成人感强烈 

③情感丰富且不稳定 ④思维能力增强

①②③          B．①③④           C．①②④           D．②③④

句型转换。

1. We will hold a sports meeting tomorrow. (改为被动语态)

    A sports meeting_______ ________ ________tomorrow.

2. You can keep the book for a week. (对画线部分提问)

     ________ ________ ________ ________ keep the book?

3. I became a teacher in 2001. (同义句转换)

    I _______ ________a teacher ________ 2001.

4. He went to England two years ago. (同义句转换)

    He________ _________ ________England________two years.