英语 名词单复数变化 出题

1.The boys are catching ____.
A.butterfly B.butterflies C.butterflys
2.____ are mostly(大多数）round.(大多数球是圆的）
3.We have got 4 ____ in the morning.
A.class B.classs C.classes
4.Religious believers(教徒们）often go to the ______.
A.church B.churchs C.churches D.a church (教堂）
5.There are a lot of ____ on the grassland(草地）.
A.sheep B.sheeps C.sheepes
6.Lots of ___ have their own cars.
A.person B.peoples C.persons
待续 Be Continued