The new bridge is________ metres long.

Jack is going to be anolder brother. His parents are planning to have their________child.

— What did the teachersay?    

—He told us to go over__________lessons.

Please pass me_________book on the right.

—I like number “9” best,because I think it stands for “long lasting”.   

—Me too. So I chose ________ floor to live on.

We are preparingprograms to celebrate our country’s ________ birthday.

He got ________ birthdaycakes on his ________ birthday.

My grandparents live inan old apartment with ________ floors and they are on the ________ floor.

Today is my littlebrother's  ________ birthday, so I put________candles in the cake.

Our country isnearly________years old. We'll celebrate its________birthday on October 1, 2019around the country.

My mother will be________ years old next week. I’m planning to buy a gift for her ________birthday.

In our school everystudent has to choose a club to join, so about one ________ students havejoined the Sports Club.

Sweet wormwood(青蒿)is a common plant inChina and Tu Youyou is the woman _________used the special power of the plantto save __________lives.

—China is a greatcountry with a history of about five ______ years.    

—Yes. And ______ of foreigners come tovisit it every year.

Five ________ new bookswere sold out last month.

Now, everybody, pleaseturn to Page ________ and look at the ________picture.

—Dear, how is yourhomework going?    

—Oh, mom, I've justfinished ________ of it.

About ________ of thestudents in Kaili ________ to school boy bus.

—Susan, how many womenteachers are there in your school?    

—Inour school, _______of the teachers _______ women teachers.

—________ of the city________ covered with parks and gardens.  

—Wow, it’s really a green city.

There are fifty studentsin this class, ________ of them are boys, so the number of the boys is 30.

Susan's mother looks soyoung. It's hard to imagine she's already in her ______.

I was 8 years old whenmy father was 31. This year my father is twice my age. How old am I?