Are they students?
No, they aren't.
Are they robots?
Yes, they are.
Are they yo-yos?
Yes, they are.
They are old. 变成疑问句。
Are they old?
Is it a sun?
Yes, it is.
They are T-shirts. 改成疑问句
Are they T-shirts?
Are they girls?
No, they aren't.
Is he young?
Yes, he is.
It is short. 变成疑问句
Is it short?
Is she a girl?
Yes, she is.
Is it a duck?
Yes, it is. / No, it isn't.
They are old. 变成疑问句。
Are they old?
Is he a baby?
Yes, he is. / No, he isn't.
It is a clock. 变成疑问句
Is it a clock?
Is it a duck?
Yes, it is.
Is he happy?
No, he isn't.
Is it a van?
Yes, it is.
(classroom)
It isn't a classroom.
Is he tall?
Yes, he is.
Are they papers?
Yes, they are.
Is he a king?
Yes, he is. / No, he isn't.
Are they brothers?
Yes, they are.
(pens)
They aren't pens.
(book)
It isn't a book. It's a map.
Is it a baby?
Yes, it is. / No, it isn't.
It is a chair. 变成疑问句
Is it a chair?
Is it a chair?
No, it isn't.
Is she cool?
Yes, she is. / No, she isn't.
They are pencils. 变成疑问句
Are they pencils?
It is a pencil. 变成疑问句
Is it a pencil?