找出每组单词划线部分发音不同的单词

找出每组单词划线部分发音不同的单词
A.cup B.put C.but D.umbrella 划线的是u
A.wear B.square C.near D.where 第一个对ear划线,第二个对are划线,第三个对ear划线,第四个对ere划线
A.give B.children C.like D.sit 对i划线
A.song B.hot C.october D,front 对o划线
A.seldom B.children C.open D.broken 对e划线
请把这些题所发的音写出来.
选择填空
there is—’‘o’‘ and—’‘m’‘ in the world home A.a,an B.an,a D.a,a D.an,an
there—a birthday party tomorrow A.is going to be B.will have C.is going to have D.was
you must listen to me carefully,—it is not easy A.and B.but C.or D.because
jumping is hard—me— A.to,do B.to,to do C.for,do D.for,to do
how old are you,lucy?— A.i don't know my age B,you are thirty C.no,i don't want to tell you D.sorry,it's secret
each one— a new neme.A.has B.have C.to have D.to has
请把这些选择填空的理由写出来,