用am,is,are填空（注意首字母大写）我给15分

题目

用am,is,are填空（注意首字母大写）我给15分
1．（ ）this your mother?Yes she（ ）
2．（ ）you twelve Yes I（ ）
3．（ ）they workers?No,they（ ）
4．Who （ ）that boy?He is Andy
5．What（ ）you?We （ ） drivers
6．How old （ ）your mother?She（ ）forty
7There （ ） three books and a pencil box on the desks
8.What （ ）Lily and Nick?They（ ）students
9.Lily and I ( )twins

答案

1 Is is
2 Are am
3 Are aren't
4 is
5are are
6 is is
7 are
8are are
9are