You’d better read the __________ first before you start to use the machine.
— What is that?—It’s _______ eraser, and it’s _______ red eraser.A. a; a B. an; a C. an; an
_______ bikes are new, but _______ are old.A. Our; theirB. Our; theirsC. Ours; theirs
— What your father like?—He’s tall.A. does; lookB. do; lookC. does; looks
—_______ is this?—It’s a yellow coat.A. What color B. Where C. What
— Are these pants yours?— .A. Yes, it isB. Yes, they areC. No, it isn’t