一、选择题1．Lesson ____ is so difficult that it will take them _________ to learn it.A．Sixth; two and a half days B．Six; two days and halfC．Sixth; two and a half day D．Six; two days and a half2．The old man began to learn to drive a car at the age of _______．A．sixty B．the sixtieth C．sixty years old D．sixties3．– Good news. My good friend has just moved to my flat. He lives on the floor.– We are neighbors. We live on the 19th floor. He lives one floor above us.A．twelve B．twelfth C．twenty D．twentieth4．–Hi, Kate! There are floors in this building. Which floor do you live on?–I live on the floor.A．twenty ; twelve B．twenty; twelfth C．twentieth; twelfth 5．The shoe factory is only about ______ walk from our school.A．half an hour’s B．half and an hour’s C．half an hours’6．—When did you start to collect stamps?—I got my ______ stamp when I was ______ years old.A．one, seven B．one, seventhC．first, seventh D．first, seven7．_______ of the teachers in our school _________women teachers.A．Two thirds,are B．Third Second,is C．Two thirds,is8．Leonardo was born in ________ in Los Angeles. Last year, he won his ________ Oscar in the 88th Academy Awards (奥斯卡奖).A．1980；first B．the 1980s；the firstC．1980s；first D．the 1980s；first9．________of the students in our class________ going to the summer camp in Beijing next week.A．Two fifths; are B．Second fifths; are C．Two fifths; is D．Two fifth; are 10．________ trees have been planted near here, so the air is very fresh.A．Two hundreds B．Hundred ofC．Hundreds of D．Hundreds11．—How old is your grandpa? He looks energetic.—Yeah, it’s hard to imagine he is already in his________ .A．seventies B．seventy C．seventieth D．seventieths 12．The __ Winter Olympics will be held in Pyeongchang(平昌)，South Korea on Feb. ____, 2018.A．twenty-three; nine B．twentieth- three; ninethC．twenty-third; ninth D．twentieth-three; ninth13．---How many teachers are there in your school?---Over four______. And ______ of them are women teachers.A．hundred, two-thirds B．hundred, two-thirdC．hundreds, two-thirds D．hundreds, two-third14．In our class _____ of the students _____ girls.A．third fifths; is B．third fifth; are C．three fifth; is D．three fifths; are 15．________ runners took part in the half marathon(半程马拉松) in Haikou in April. A．Hundred B．Hundreds C．Hundreds of16．－Hi, Cathy. Did you watch the Spring Festival Gala on New Year’s Eve?－Of course, I can’t miss it. And I know more than 646 ______ people in China and overseas watched the show on television.A．million B．millions of C．millions D．million of 17．—Good news! We will have a ________ holiday.—I’ve heard of it. But it’s coming in ________.A．three days; three days’ time B．three days’; three days’C．three-day; three days D．three days; three-day time18．The number “23,456” can be read as “________”.A．twenty-three thousand, four hundred and fifty-sixB．twenty-three thousand and four hundred fifty-sixC．two three thousand and four five sixD．two three thousand, four and five six19．---Song of Youth is a very popular movie these days.---That’s true. people, especially the young, enjoy watching it.A．Millions of B．Two millions C．Two millions of 20．—Simon, how old is your father this year?—______. And we just had a special birthday party for his _____ birthday last Sunday. A．Fortieth; forty B．Forty; fortyC．Forty; fortieth D．Fortieth; fortieth21．—Ann, when do you plan to go for your ten-day holiday?—Next month. I’m going away on the and coming back on the 12th.A．first B．second C．third D．fourth 22．visitors came to take photos of Hongyadong during the vacation.A．Thousand B．Thousand of C．Thousands D．Thousands of 23．一Mr Black looks very excited.一Yes，90 percent of the students already come to his birthday party.A．have; seventieth B．have; seventiesC．has; seventies D．has; seventieth24．一Mom, of my classmates glasses.一Oh, my God. You need to protect your eyes well.A．three fourths; wears B．three fourth; wearC．three fourth; wears D．three fourths; wear25．— How was your weekend? — Great ! It wa s my grandfather’s ______birthday. He was born _____.A．ninety, in the 1920 B．ninetieth, in the 1920sC．the ninetieth, on the 1920s D．nintieth, on the 1920【参考答案】***试卷处理标记，请不要删除一、选择题1．D解析：D【解析】【分析】【详解】句意“第六课是如此地难，以至于学习它将要花费他们两天半的时间”。
第六课lesson six，不加冠词，可改为the sixth lesson要加冠词。
排除A和C。
两天半表达为two and a half days或two days and a half，故选D。
2．A解析：A【解析】句意：这个老人在60岁的时候开始学习开车。
sixty六十；the sixtieth第六十个；sixty years old六十岁，常在句中做表语；sixties六十多岁，常用于短语in one’s sixties，表示在某人六十多岁的时候。