Odpowiedz na pytania.

Is your pencil case green? Tak: / Nie. 

Is Basia at school. - Tak. / Nie.

Is Piotrek a student? - Tak. / Nie.

Are men from Mars? - Tak. / Nie.

Is your pen red? - Tak. / Nie.

Are your friends clever? - Tak. / Nie.