优优班--学霸训练营 > 知识点挑题
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            • 1. 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
            • 2. About _________ of the teachers in our school _____ born in ________.(  )
              A.two-thirds,was,1970
              B.two-thirds,were,the 1970s
              C.two-third,was,1970s
              D.two-third,were,the1970
            • 3. _____of the students in our class is 64,and_____of them are girls.(  )
              A.The number; one third
              B.A number; one third
              C.The number; two third
              D.A number; one second
            • 4. Water covers more than________of the Earth's surface.(  )
              A.three-fourth
              B.three-four
              C.three-fourths
              D.third-fourths
            • 5. Which number is bigger,seven     (twelve) or a half?
            • 6. It is said that the gravity on Mars is only about __________ of the gravity on earth.(  )
              A.three-eighths
              B.third-eighth
              C.three-eighth
              D.third-eighths
            • 7. ---How many students are there in your class?
              ---Forty,and ________ of us are girls.(  )
              A.three fifths
              B.three fifth
              C.third five
              D.third fifths
            • 8.         of the coats        made of cotton.They feel comfortable.(  )
              A.Two-thirds; is
              B.Two-thirds; are
              C.Two-third; is
              D.Two-third; are
            • 9. The number of the cars in our neighborhood is about eight _________,and _________ of them are new cars.(  )
              A.hundred; two thirds
              B.hundred; two third
              C.hundreds; two thirds
              D.hundreds; two third
            • 10. _______of the teachers in our school is 118,_______ of them are women teachers.(  )
              A.The number,first fourth
              B.The number,one fourth
              C.A number,one second
              D.A number,three quarters
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