单项选择题
I spent most of my money in the first week and（）had very little for food at the end of the holiday.
A.since B.however C.moreover D.consequently
单项选择题 He is trying to find a new way to（）a living. Which of the following is incorrect.
单项选择题 Several languages are likely to die（）
单项选择题 Heat causes the（）of gas.
