优优班--学霸训练营 > 知识点挑题
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            • 1. ---There are sixty students in our class.And _________ of us are boys.
              ---Wow!Forty boys in your class!(  )
              A.two three
              B.one third
              C.three quarters
              D.two thirds
            • 2.        of his time       been spent on studies every day.(  )
              A.Three fourths;has
              B.Three fourths;have
              C.Third fours;has
              D.Thirds four;have
            • 3. -Nowadays clean water is increasingly scarce.
              -Yes.It is said that ________ of the water all over the world ________ polluted.(  )
              A.two three; is
              B.two thirds; is
              C.two thirds; are
              D.two thirds; has
            • 4. The number of the cars in the company is about eight      ,and      of them are new cars.(  )
              A.hundred;two-thirds
              B.hundreds;two-thirds
              C.hundred;two-third
              D.hundreds;two-third
            • 5. About_____    of the earth__   __covered with water,but we have less and less
              available fresh water.(  )
              A.three-fourth,is
              B.three-fourths,is
              C.three-fourth,are
              D.three-fourths,are
            • 6. ---What’s the number of students in your classroom?
              ---It’s about fifty.__________ of them are girls.(  )
              A.Two third
              B.Two thirds
              C.Second third
            • 7.        of our classmates are good at basketball.(  )
              A.Three quarters
              B.Three fourth
              C.Third four
              D.Three four
            • 8. About ________ of the workers in the factory were born in the ________.(  )
              A.two-thirds,1970
              B.two-thirds,1970s
              C.two-third,1970
              D.two-third,1970s
            • 9. _______ tigers in that forest are in danger.Now only ________ the tigers are protected.(  )
              A.Hundreds; three-fourths
              B.Hundreds of; three-fourths of
              C.Hundreds of; three quarters
              D.Hundred of; three-quarters of
            • 10. There were about six ______ students in the school building during the earthquake,and ______ of them didn’t run out.(  )
              A.hundred; two third
              B.hundred; two thirds
              C.hundreds; two thirds
              D.hundreds; two third
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