—Is your name Brown? — A. Yes, it is. B. Yes, I am. C. No, I’m not.
The girl is from China. Ping-pang is easy ______her.
---____ is your bag? ---It’s on the table.
David ________ chicken, but he ______ fruit.
Is this your pen? Please call me _____ 0833-8817171.
This is ____ interesting book, please ___ it _____ here.