— Nice to meet you . — .A. How do you do ? B. Thank you . C. Nice to meet you .
He likes to play _______the guitar ______the piano.
---How many times _____you ______to Xi’an this year?---Three times.
The doctors are trying their best to save the _____ boy.
Help _____ to some bananas, children.
We heard the girl _____ over there just now.