—What are you doing, Uncle Wang?—I am sorting out old books and I’ll to kids in West China.
----____ you American? ----No, I ___ English.
----___ class is Tony ___? ----Class Five.
Mum, ______ my English teacher, Miss Yang.
This is _____ book. And it is ____ English book.
It is difficult for the students______ the homework on weekends.