One of the main themes of the summit was “sustainable development”,or the question _________ we can continue developing the world without damaging the environment.
— Hi! Jenny! Are you feeling better today? — No, I am not. I am feeling even ___ .
I got this bicycle for ___. My friend gave it to me when she got a new one.
It is generally accepted that ___ boy must learn to stand up and fight like ___ man.
Tom was ___ as a baby, so he never knew his natural parents.
They asked him whether it is true that he had ___ two cars.