--- Could you please pass the book to me ? --- __________
---Would you like ___________________, Peter? ---Some orange, please.
--- __________ are you so happy? --- Because it is my birthday.
---___________ do you watch TV every day? ---Two hours .
---_________ meat do you need? ---One kilo.
There is ________’b’ and __________’X’ in the word box. A. a; an B. an; an C an; a D. a; a