–We can use it to chat with each other on the Internet. --Really? Will you please show me _______ it
---A number of volunteers ____ willing to work in poor areas in the western part of China. ---Yes, the number is getting ________.
Is there anything __________ to you?
There is _______ with your computer. Why not have it _______?
--- Would you like tea or coffee? --___ is OK. I really don’t mind.
—What’s the low-carbon(低碳的) lifestyle like? —Save___energy, and produce carbon.