阅读理解。

     My name is Xiao Jing. My English name isAlice. I'm twelve. My school is No. 30 MiddleSchool. I'm

in Class 3, Grade l.  I'm Number 5.I'm in Row 2, Team 6. Miss Wang  is my Englishteacher.  Her name

is Wang Fangfang.  Today  noteveryone  is  here.  Who  is not here? Liu Ying is nothere.  I think he's at

home.  Liu Ying is my friend.I have seven friends at school.  They're in Grade1, too.

1. Who's in No. 30 Middle School?    

A. Xiao Jing.    

B. Alice and Miss Wang.      

C. Xiao Jing and Alice.      

D. Xiao Jing, her friends and Miss Wang.

2. Who is not at school today?      

A. Alice.                  

B. Liu Ying.    

C. Miss Wang.          

D. Xiao Jing.  

3. Where is Liu Ying today?        

A. At school.            

B. At home. .          

C. I don't know.          

D. Here.  

4. Xiao Jing has ________ friends at school        

A. six                      

B. five        

C. eight                    

D. seven  

5. Xiao Jing is in _________ .        

A. Grade 7        

B. No. 3 Middle School        

C. Grade 1        

D. Grade 2

下列给出的赋值语句中，表达正确的是（　　）

A．4=x

B．x=-x

C．x=y=3

D．x+y=0