Ответ: 1) All people are having great time. 2) Some of them are surfing. 3) Some of them are playing tennis.

Отрицание:

1) Nobody is seating on the beach. 2) There aren' t any people, who are playing football. 3) There aren't any people, who are drinking.

Вопр.

1) Is there any people, who are swimming? 2) Who are running? 3) Who is playing with bit?

Объяснение: