С: complete the sentences with am, is, are. 1. doing? 2. a presentation of our project. 3. a christmas cake in the kithen. 4. the piano? 5. the children laughing?

1 are
2 are
3 is
4 is
5 are

Are we flying over the Atlantic Ocean? Общий
Who is flying over the Atlantic Ocean? Вопрос к подлежащему
Where are we flying? Специальный
Are we flying over the Atlantic Ocean or the Pacific Ocean? Альтернативный
We're flying over the Atlantic Ocean, aren't we? Разделительный

Have you been studying English for two years? Общий
Who has been studying English for two years? Вопрос к подлежащему
How long have you been studying English? Специальный
Have you been studying English for two or three years? Альтернативный
I have been studying English for two years, haven't I? Разделительный

2Jill is arriving to Paris next Monday.
3 Fred and Bill are arriving home tomorrow.

1Elizabeth is coming to Paris.
2 Gerge parents are coming home next Friday.
3 The are coming to school at 7.15 tomorrow.

1We are having a costume party.
2They are having a concert of classical music.
3 The engineers are having a conference tomorrow.

1She is leaving for the airport.
2 Bob is leaving Moscow at 6 p.m tomorrow.
3 The Browns are leaving for London.

1I am moving into a new flat next day.
2 She is moving to her summer cottage next week.
3 They are moving to the contrary house next year.

1The Greens are going away from london next month.
2 He is going to Africa next year.
3 We are going to Indis in 5 days.