Whatever is left over may be put into the refrigerator，________ it will keep for two or three weeks.(2011·安徽)

下列文学常识表述错误的一项是

Not until the early years of the 19th century ________ what heat was.[ ]

Could you tell me the way the railway station—We’re ________ our way there, why not join us

e saw the roadwith snow, we decided to spend the holiday at home