My name is Wang Li. My English teacher  1  Linda. She is from the USA.  2   has a son and a daughter.   3   is Ben.   4  is Maria. Her husband is  5  . Mr Black is  6   , too. He and his son are  7  New York now. Mrs Black and Maria are in China.

   8  are classmates, and we are  9  . I teach her Chinese and   10  teaches me English..  

小题1:A．be         B．is              C．am  

小题2:A．She         B．Her             C．He  

小题3:A．His son     B．His daughter     C． Her son

小题4:A．His son     B．His daughter     C．Her daughter

小题5:A．Black Paul  B．Paul Black         C．Black Anna

小题6:A．a student       B．an English student   C．an English teacher

小题7:A．at         B．from           C．in  

小题8:A．Ben and I  B．I and Ben           C．Maria and I 

小题9:A．good friend B．a good friend       C．good friends

小题10:A．he         B．she             C．they

物料的计价方法有（）

A.3

B.6

C.7

D.10