Use am, is, are. A: Hi, Alex. How (1) _____ you? B: Hello David. I (2) ___ fine and how (3) ___ you doing? A: I (4) _____ doing fine. B: How (5) ___ your sister? Where (6) ___ she now? A: She (7) ___ in London. She (8) ___ learning English there. B: Really? That (9) _____ wonderful! How about your parents? A: They (10) ___ fine too. They (11) ___ in Cyprus now. B: (12) _____ you busy tonight? A: Not really, why? B: We (13) _____ having a party. Would you like to come? A: I’d love to. B: Then come to our place at 7:00 p.m.

Правильные ответы:

1. are

2. am

3. are

4. am

5. is

6. is

7. is

8. is

9. is

10. are

11. are

12. are

13. are

Полный диалог:

A: Hi, Alex. How are you?
B: Hello David. I am fine and how are you doing?
A: I am doing fine.
B: How is your sister? Where is she now?
A: She is in London. She is learning English there.
B: Really? That is wonderful! How about your parents?
A: They are fine too. They are in Cyprus now.
B: Are you busy tonight?
A: Not really, why?
B: We are having a party. Would you like to come?
A: I’d love to.
B: Then come to our place at 7:00 p.m.

Правило простое: am используется с I, is — с he, she, it и существительными в единственном числе, are — с you, we, they и существительными во множественном числе.