Over the past decades, sea ice _________ in the Arctic as a result of global warming.[ ]

_____,I think , and the problems could be settled .

I don’t think the color of the curtains ______ the color of your room perfectly.

Have you heard of Wang Meng? —Yeah, she ______ have done better. She won China’s first gold medal at Turin.

Could I use your computer for a few moments，please—________.I’m not using it myself.