Mrs. Green looks very worried. _______——-The teacher called her and said her son was ill.

I rsuppose you ___________ too fast.

His rude words made very .—I’m sorry to hear that.

Problems relating to people’s livelihood have been the focus of the government, especially _______Premier Wen Jiabao included them in his government work report last year.[ ]

Scientists have many theories about how theuniverse_____.