读一读判断对误，对的打“√”，错的打“×”。

      I am Zhang. I'm from China . But I live in New York. I work in an office building. My house is far away

from the office building. I go to work by car.

      I don't go to work on Saturdays and Sundays. So I go to the movie theater to watch a movie. Sometimes I

go to the library to read books. Sometimes I go to the park to fly a kite. I don't like to stay at home.

( ) 1. Zhang lives in New York but he works in China.

( ) 2. His house is far away from the office building.

( ) 3. He likes to stay at home on weekends.

( ) 4. He sometimes goes to the library to read books.

硅酸盐水泥强度等级有（）个。

A．4

B．5

C．6

D．7