Question

97) Passe as frases para o plural. Observe que o artigo
indefinido "a" "an" desaparece no plural:
a)Thig is a book. (livro)
6) That is a bird. (pássaro)
c) This is a table. (mesa)
That is an airplane. (avião)​

Answer 1

These are books.

Those are birds.

These are tables.

Those are airplanes.

Espero ter ajudado!