1.A.class B.same C.American D.hate (划线的是a)
2.A.clock B.those C.box D.not(划线的是o)
3.A.thirty B.three C.father D.think(划线的是th)
4.A.man B.after C.father D.class(划线的是a)
5.A. like B. behind C. Chinese D.hill(划线的是i)
6.A.mother B.brother C.down D.come(划线的是o)
7.A.their B.here C. pear D.where
8.A.how B. down C.now D.know
9.A.duty B.sorry C. whyD.thirty
10.A. eraserB. dadC.have D.and