( )They are ________. They are from__________. A. Chinese , China B. Chinese , China C. Chinese , Chinese
当你的好朋友总是运气不佳时,你最应该对他说:______
The woman is old, but she looks_______.
It's very difficult, _______ I can do it myself.
Are you going toplay Ping-Pong _______ football?
The boy is sitting_______her father and mother.