Ответ:
1.
1) is baking
2) are playing
3) am writing
4) are running
5) are picking
2.
1) I am not looking...
2) My dad isn't sitting...
3) It isn't snowing now
4) some children aren't playing...
5) Somebody isn't coming...
3.
1) Are the students listening...?
2) Is his mother making...?
3) Am I working...?
4) Are they wearing...?
5) Is my sister feeling..?
4.
1) They are studying hard
2) The baby is crying at the moment
3) Your parents are sleeping now
4) Her aunt is playing with the kids
5) You are working alone
Объяснение: