单项选择题A.To restore the normal production of the oil wells.B.To estimate the losses caused by the fires.C.To remove the oil left in the desert.D.To use the oil left in the oil lakes.
单项选择题A.She doesn t want to talk about the contest.B.She s modest about her success in the contest.C.She s spent two years studying English in Canada.D.She s very proud of her success in the speech contest.