In our school every student has to choose a club to join，so about one students have joined the Sports Club.（ ）
A．hundred ofB．hundreds of
C．hundredD．hundreds
My mother will be years old next week.I'm planning to buy a gift for her birthday.
A．fourty；fourtiethB．forty；fortieth
C．fourty；fortiethD．forty；fourtieth
He got____ birthday cakes on his ____ birthday.（ ）
| A． |
second；fifteen |
B． |
two；fifteen |
| C． |
second；fifteenth |
D． |
two；fifteenth |
—Susan，how many women teachers are there in your school？
—In our school，_______of the teachers _______ women teachers.
A．third fourth；areB．third fourth；is
C．three fourths；isD．three fourths；are
— Our school is going lo hold the ____________Culture Festival.
— I see.And we can take part in the activity again.
A．fiveB．fifthC．fifths
﹣﹣﹣We should try to devote（献身于）ourselves to our country like Yuan Longping.
﹣﹣﹣I think so.He still worked on the research into agriculture（农业）at the age of _________.（ ）
| A． |
eighties |
B． |
eightieth |
| C． |
eighty |
D． |
eighty﹣year﹣old |
This Saturday is my_______ birthday.（ ）
| A． |
fourteen |
B． |
fourteenth |
| C． |
forty |
D． |
the fortieth |
﹣﹣﹣What's twenty and fifty？
﹣﹣﹣It's ____________________.（ ）
| A． |
fifty |
B． |
seventy |
C． |
eighty |
D． |
ninety |
﹣﹣﹣How many students in your class get to school on foot？
﹣﹣﹣About ________ of them do.（ ）
| A． |
three fifths |
B． |
two third |
| C． |
first four |
D． |
one seconds |
As we all know，the Yellow River is________ longest river in China.（ ）
A．the twiceB．the secondC．twiceD．second
My aunt became a nurse in her _______and she still loves her job now.（ ）
| A． |
twenties |
B． |
twentieth |
C． |
twenty |
-China is a great country with a history of about five ________ years.
- Yes.And ___________ of foreigners come to visit it every year.
| A． |
thousand；thousand |
B． |
thousands；thousands |
| C． |
thousand；thousands |
D． |
thousands；thousand |
On July 1st，we'll celebrate the ________ birthday of the CPC.（ ）
A．hundredthB．hundredC．hundreds
Jack is going to be an older brother.His parents are planning to have their child.
| A． |
one |
B． |
first |
C． |
second |
﹣ When was the Communist Party of China founded？
﹣ In 1921.It 's her birthday this year.（ ）
| A． |
hundred |
B． |
hundredth |
| C． |
hundreds of |
D． |
the hundredth |
The Smiths live on the （eight） floor.
Shenzhen Special Economic Zone （经济特区） celebrated its （ forty） birthday on Oct.14，2020.
Shanghai is my father's favorite city and it's his （five）time to visit it.
My grandpa often does sports，so I bought him a T﹣shirt for his birthday.（sixty）
TianWen 1，China's （one） Mars probe （探测器） successfully entered space in February.
The （seven） Big Data Expo was held successfully in Guiyang in May，2021.