五年级阅读理解练习1 Hello! My name is Sun Wei. Here is an American boy. His name is David Smith. He is twelve. And I am twelve, too. David is in Class Three, Grade One. I am in Class Three, Grade One, too. He is Number Eight, Row Five. I am Number Five, Row Four.( )1.David an American boy.A. is B. am C. are( )2.He is .A. ten B. eleven C. twelve( )3.Sun Wei is Class Three, Grade One.A. in B. on C. of( )4.David is in