помогите пж решить

1.He isn’t lazy, ………? 
1)is he

2)isn’t he

3)has he

4)will he
2.Nobody called for me, ………? 
1)do you

2)don’t you

3)did they

4)didn’t they
3.... Smiths are our neighbors. 
1)An 

2)a

3)The
4. He was born in ……September.
1)an 

2)the 

3)a

4)-