Автор - reflexwow18
Ответ:3.
1)We are sitting in the park
2)David is studying Chinese
3)I am working at the moment
4)The dogs are eating in the kitchen
5)Sarah is having breakfast
4.
1)We aren't sitting in the park
2)David isn't studying Chinese
3)I am not working at the moment
4)The dogs aren't eating in the kitchen
5)Sarah isn't having breakfast
5.
1)Are you doing a test? Yes, i'm doing
2)Is you teacher sleeping? No, he doesn't
3)Are your friends studying? Yes, they are
4)Is it raining today? No, it isn't
5)Are your classmates singing? No, they aren't
6)Is you dad working? Yes, he is
Объяснение: