Lesson A
A. Underline the correct forms of Be.
(Gạch chân dạng đúng của Be)
1. I am / is a doctor.
2. She ’s / ’re a photographer.
3. Julia and Luis am / are from Brazil.
4. We isn’t / aren’t from Canada. We’re from the US.
5. He am not / is not a travel agent.
6. Are you Japanese? Yes, I am / are.
7. Is she a dancer? No, she aren’t / isn’t.
8. Are / Is they from Australia?