—______is the Changjiang river in China, do you know?—Yes, it’s about 6,380 kilometers long.

 Your book looks newer than _______.

–– Would you like to play table tennis with us after school?–– _________.

—Excuse me, but is that my passport?—Oh, sorry, I took ________ by mistake.

— Who will send you to the new school, your father or your mother? — ________. I will go there alone.