1. This ... an apple. 2. These ... apples. 3. It ... green. 4. I ... a student. 5. She ... a student. 6. We ... students. 7. Olga and I ... students. 8. His bag ... on the desk. 9. My bags ... in the bus. 10. I ... from Russia. 11. I ... OK. 12. He ... ill. 13. We ... friends. 14. Dennis ... twelve. 15. She ... an actress. 16. They ... dentists. 17. I ... at school. 18. Olga ... at school. 19. Olga and I ... at school. 20. Oleg and Ira ... ready. 21. Larisa ... late. 22. My name ... Alla. 23. I ... eleven. 24. You ... ten.

1. This is an apple.
2. These are apples.
3. It is green.
4. I am a student.
5. She is a student.
6. We are students.
7. Olga and I are students.
8. His bag is on the desk.
9. My bags are in the bus.
10. I am from Russia.
11. I am OK.
12. He is ill.
13. We are friends.
14. Dennis is twelve.
15. She is an actress.
16. They are dentists.
17. I am at school.
18. Olga is at school.
19. Olga and I are at school.
20. Oleg and Ira are ready.
21. Larisa is late.
22. My name is Alla.
23. I am eleven.
24. You are ten.

В данном задании необходимо заполнить пропуски правильной формой глагола to be (am, is, are) в настоящем времени (Present Simple). Выбор формы зависит от подлежащего (кто или что выполняет действие).

• am используется с местоимением I (я).
• is используется с существительными в единственном числе (например, 'this apple', 'it', 'she', 'he', 'my name', 'Olga', 'Dennis', 'Larisa') и с местоимениями в единственном числе (he, she, it).
• are используется с существительными во множественном числе (например, 'these apples', 'we', 'Olga and I', 'they', 'Oleg and Ira', 'you') и с местоимениями во множественном числе (we, you, they).