There_______a football match between Class 1 and Class 3 tomorrow.
My mother lost her key ________ her car yesterday.
Our lives are becoming ________.
The weather in Guangzhou is hotter than ________ in Beijing in summer.
Sally is ________ of the twin sisters (双胞胎姐妹) .
The job is so ________ that I could ________ finish it on time.