Помогите пожалуйста. 3 и 4

Ответ:

9.3

2. have been waiting for the bus

3. have been learning Spanish

4. has been working in London

5. our friends have been spending their holidays in Italy

9.4

2. i'm looking

3. are you looking

4. she has been teaching

5. i have been thinking

6. he is working

7. she has been working