Water can absorb and give off a lot of heat without big changes in temperature, thus creating a ______environment.

13. The book ___ 50 maps , ___a Chinese map and an American map .

China needs to strike a balance between maintaining a _______ fast and stable development and making economic structural adjustment.

I don’t want __________any misunderstanding[ ]

Did Peter come back early last night? — Yes. It was not yet eight o’clock _________ he arrived home.