1．We read 50,392 like this ________.
A．five thousand three hundreds and ninety two
B．fifty thousand three hundred and ninety-two
C．fifty thousand and three hundred and ninety-two
2．“Eight million, ninety-nine thousand and one” is ________.
A．80990010B．8099001C．8099100
3．Li Ming will be ________. His parents are going to have a party for his ________ birthday.
A．sixteen; sixteenthB．sixteenth; sixteenthC．sixteen; sixteenD．sixteenth; sixteen
4．—How many people went to the museum?
—I am not sure. Maybe about ________ people.
A．five thousandB．thousands ofC．five thousands
5．There are ________ months in a year.
A．twelveB．twelfthC．the twelfth
6．I have ________ rulers. Two are yellow and three are black.
A．twoB．threeC．fiveD．six
7．—Can you read the number 36.36 correctly?
—Yes, I can read it as ________.
A．thirty-six point three sixB．three six point three six
C．thirty-six point thirty-sixD．three six point thirty-six
8．17.17 can be read ______.
A．one seven point one sevenB．seventeen point seventeen
C．seventeen point one sevenD．one seven point seventeen
9．The Amazon River is home to ________ animals. We should protect it well.
A．thousandsB．thousands ofC．thousand of
10．—Have you finished the science fiction novel The Three-body Problem yet?
—Not yet. I have just read ________ of it.
A．first fourB．first fourthC．one fourth
11．________ people prefer HUAWEI phones, and about ________ of them are adults.
A．The number of; four fifthsB．A number of; four fifthC．A number of, four fifths
12．— How old is your father?
— ________. We just had a party for his ________ birthday.
A．Forty; fortiethB．Forty; fourteenthC．Fortieth; fourteenth
13．My mother bought me a sweater for my ________ birthday.
A．twelfthB．twelveC．the twelfthD．the twelve
14．On September 18th, our school held a special activity to celebrate the ________ anniversary (周年纪念) of the victory of the War of Resistance Against Japan. (抗日战争)
A．eighthB．eightyC．eightieth
15．— Excuse me, can you tell me the way to the hospital?
— Sorry, I don’t know. This is my ________ time here.
A．oneB．twoC．firstD．three
16．Lao She’s Teahouse ________ the changes in Chinese society over fifty years, and he is one of the greatest writers in the ________ century.
A．describes; twentiethB．improves; twentiethC．notices; twentiethD．develops; twentieth
17．Mike has fifteen balls. Four are old and ________ are new.
A．elevenB．twelveC．thirteen
18．—Can you write the number eighty-five thousand, six hundred and twenty-six?
—Yes, it is ________.
A．85,626B．58,626C．58,662
19．We are happy to know that 60 p of our students often help with housework at home.
20． students in our class like playing basketball after school. (……的80%)
21．Mary celebrated her (第十二) birthday last Saturday.
22．Every year, people celebrate World First Aid Day on the (two) Saturday in September.
23．—Where (be) your classroom?
—Oh, it’s on the (three) floor of the teaching building.
24．It is my (one) time to visit your city.
25．My father will celebrate his birthday next week. (forty)
26．There are chairs in the classroom. Six are for the students, and six are for the teachers.
27．Oceans cover about seventy p of the earth’s surface.
28．他们在银行账户里留下了大约百分之30。
They in the bank account.
29．实际上，如果没有蜜蜂的授粉，世界上80%的植物不可能生长。
, bees’ pollination, about 80 the plants in the world can’t grow.
1——5：BBAAA
6——10：CACBC
11——15：CAACC
16——18：AAA
19．(p)ercent
20． 80/Eighty percent of
21．twelfth
22．second
23． is third
24．first
25．fortieth
26．twelve
27．(p)ercent
28．leave about 30 percent/leave about thirty percent
29． In fact without percent of
