Today is my littlebrother's ________ birthday, so I put________candles in the cake.
今天是我的弟弟的八岁生日，因此我在蛋糕上点了八根蜡烛。
考查数词。eight基数词，八；eighth序数词，第八。根据单数名词birthday可知第一空用序数词eighth表示“第八”；根据复数名词candles可知第二空用基数词eight表示“八根蜡烛”。故选B。
Today is my littlebrother's ________ birthday, so I put________candles in the cake.
My grandparents live inan old apartment with ________ floors and they are on the ________ floor.
He got ________ birthdaycakes on his ________ birthday.
We are preparingprograms to celebrate our country’s ________ birthday.
—I like number “9” best,because I think it stands for “long lasting”.
—Me too. So I chose ________ floor to live on.
Please pass me_________book on the right.
— What did the teachersay?
—He told us to go over__________lessons.
Jack is going to be anolder brother. His parents are planning to have their________child.
The new bridge is________ metres long.
—What's the key to success, Dad?
—More time and hard work, ________ you'll make it one day.
