Jim came into the room ______ Millie sat down on the chair last night.
——Are these buses? ——. A. Yes, they’re. B. Yes, they are. C. Yes, they aren’t.
This is myroom. room is tidy. A. parent’s; Their B. parent’s ; Our C. parents’; Their
——This is my ruler. the blue pens? ——They are Helen’s. A. What B. How C. What about
——Your jacket is very nice. ——. A.Yes, it is. B. It’s not good. C. Thank you.
I am not tidy, my brother is. A. and B. but C. /