1.This is an apple .Is this an apple?
2.They are playing football.Are they playing football?
3.I think it is a cat.I don't think it is a cat.
4.The cat is on the box.Where is the cat?
5.Is she going to school today? No, she isn't.
将错处写出,并将正确答案重新写一遍``
1.He's not a English boy. a-->an
2.I'd like two cup of tea. cup-->cups
3.There's a cat on the tree. on-->in
4.I can't see any apple in the picture. in-->on
5.That girl cann't speak English. cann't-->can't