My mother will be________ years old next week. I’m planning to buy a gift for her ________birthday.
句意：我妈妈下星期就四十岁了。我打算为她四十岁生日买件礼物。
考查数词。forty四十；fortieth第四十；第一空是年龄的表达，结构是“基数词+years old”，所以第一空用基数词，而A和C选项拼写错误，故排除A和C选项；第二空表达的是“第……岁生日”，应用序数词表示，D选项拼写错误，故选B。
My mother will be________ years old next week. I’m planning to buy a gift for her ________birthday.
Our country isnearly________years old. We'll celebrate its________birthday on October 1, 2019around the country.
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.
