Afer class, I play ping-pong with my classmates.
---Your answer _________ right. --- Really? But I’m not quite sure. __________ yours is right.
Nanjing isn’t as large ___________ Shanghai, however, it’s the second ________ city in East China.
He always seems _______. Now he’s looking ________at his new drawing.
Why not _______ your teacher for help when you can’t finish ________ the Story by yourself?
Look! A number of people at Renmin Square_________something.The number of them ________ about 1000.