It was __of the millionaire not to donate even a penny to charily．

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

—What wine shall we prepare for the dinner?—You’d better think about it twice, because some guests are ________ about their wine.

Doctor Zhang is a friend of mine who works in a ________ school.

The Summer Palace is really beautiful. In fact, I doubt whether China has _________ park.