—I’m going to buy a new car. Any advice, John?—Well, it depends on _______. If money isn’t a problem, you can buy a BMW.
----Who is _____ ? ----_____name is Betty.
----____ you American? ----No, I ___ English.
----___ class is Tony ___? ----Class Five.
Mum, ______ my English teacher, Miss Yang.
This is _____ book. And it is ____ English book.