阅读理解，选择正确的答案。

      I'm a Chinese girl. I'm 10 years old. My name is Liu Ting. My English name is Betty. My English teacher

is Julia. She is from America. She is active and funny. She is pretty. She is very kind to us. Her class is so

much fun. We all like her.

1. Where is Liu Ting from? She's from _____________.

A. China

B. America

C. England

2. Who is Liu Ting's English teacher?

A. Betty

B. Julia

C. Liu Ting

3. Where is her English teacher from?  She's from _____________.

A. China

B. America

C. England

4. What's her English teacher like?

A. She's old and short.

B. She's active and funny.

C. She's tall and strong.

下列各组离子在溶液中一定能大量共存的是

A．H^＋、OH^－、Na^＋

B．Ca^2＋、OH^－、CO₃^2－

C．Na^＋、K^＋、Cl^－

D．H^＋、NO₃^－、CO₃^2－