九年级topic 2练习题.单项选择。（10分）( )1.They have been to Australia.So _ I.A.doB. have beenC. didD. have( )2.The population of Shanghai is larger than _ of Shenyang.A. thatB.itC.oneD. this( ) 3._ the population of the U.S.A. in 2005?It _ about 296 million.A. What is; isB. What was; wasC. How many is; wasD. How many was; is( )4._ of the teachers are women in our school.A. Two thirdB. Two threesC. Two thirdsD. Seco
