Three of them are _____,three are yellow and one is blue

three of them are mine ,and ( ) are Tom's. three-fifths of them _______ womenA is B are Three of them are _____,three are yellow and one is blue They are such difficult questions that few of us can answer them.The questions are __ __ 把I have five ballons.Three of them are yellow.合成为一个定语从句. （）of them are women teachers.A First fourth B three quarters Mr Brown has three sons,two of them are doctors,______is a postman. Three of them are from Austrailan,and the other one is from English. three of them are from Australian,and the other one is from English有什么错 He has three sons ,and all of them are docHe has three sons ,and all of them are doctors.这个句子中为什么of后用的是them而不是they? and both of them are doctors =__ ___ ___are doctors This books are of __(特别)interest and many people would like to read them. Some of them are I have three sisters,two of ( ) are teachers.答I have three sisters,two of ( ) are teachers.答案是whom,为什么不能用them? I have three brothers ,( )are in Beijing.A.no one of whom B.neither of them C.some of them D.none of whom There are forty students in their class.Ten of them are girls and ( ） are boysA third forth B third forhhs C three fourth D three fourth I have amny friends,__ __some are businessmen.1.of them 2.from which 3.who of 4.of whom there are forty-four students in class a.twenty-three of()are girls A.their B.them C.they