Răspuns:
Ex 4:
1 I'm not sitting at the desk.
2 They are not playing football.
3 She is not eating dinner.
4 You are not writing a letter.
Ex 6:
1 Is Kate drinking tea?
2 What are your friends eating?
3 Are Sue and Dave playing tennis?
4 Why are you going to bed?
5 What are you doing?
6 Is Sally surfing the net?
