—Excuse me, is this _______ new camera?—Yes, it’s _______. 

I don’t want _____ of the shirts. Please show me _____.

I like have dinner at home. My mother often cooks ______for me.

—Is this your bicycle, David?     —No, it's not     . It's Helen's.

—What does Mrs Li teach?—She is ________ English teacher, and she teaches __________ English very well.