Вопрос:

Вставь am, is или are: 1) I ___ eating an ice cream. (образец); 2) Dan ___ taking good photos; 3) The duck ___ swimming in the pond; 4) We ___ flying a big kite; 5) Alice and her sister ___ playing tennis; 6) Look! I ___ reading a book; 7) Lucy ___ riding a brown horse; 8) The tiger ___ running fast; 9) My classmates ___ singing songs; 10) Mr Page ___ swimming.

Ответ:

  1. I am eating an ice cream.
  2. Dan is taking good photos.
  3. The duck is swimming in the pond.
  4. We are flying a big kite.
  5. Alice and her sister are playing tennis.
  6. Look! I am reading a book.
  7. Lucy is riding a brown horse.
  8. The tiger is running fast.
  9. My classmates are singing songs.
  10. Mr Page is swimming.

Правило: am употребляется с I, is — с существительными и местоимениями в единственном числе, are — с we и существительными во множественном числе.