Question

. Вставьте необходимую форму глагола “to be” или “to have”. 1. ... you an engineer? - Yes, I.... 2. Usually he… breakfast at half past seven. 3. ... your sister at school? - No, she ... not at school. 4. She … a lot of friends.

Answer 1

1. Are you an engineer? - Yes, I am.
2. Usually he has breakfast at half past seven.
3. Is your sister at school? - No, she is not at school. 
4. She has a lot of friends.

Answer 2

Для выполнения упражнения необходимо вставить формы глагола "to be" или "to have" в соответствии с контекстом.

1. ... you an engineer? - Yes, I am. 2. Usually he has breakfast at half past seven. 3. ... your sister at school? - No, she is not at school. 4. She has a lot of friends.

Таким образом, правильные формы для вставки: "am", "has", "is", "has".