There are _______ months in a year.September is ______ month of the year .
Eddie is eight years old, but we have seven candles only, we need ________ candle.
I’m 1.70 metres. Yao Ming is 2.27 metres. I am Yao Ming.
The boss often ________the workers _______for 12 hours a day.
I bought ________ exercise books with ________ money.
Your notebook _______ Li Lei’s.