_________that developed countries want to limit the development of the developing countries in the climate conference in Copenhagen.

John and I will celebrate our fortieth wedding anniversary next month. — Oh, ________!

His father believe in_____ very much, so he makes decisions all by _____.

______ the blackboard, and you can ________ some number on it.

Who’s ___________ boy in red, do you know? —Oh. He’s ___________ friend of Tom.