1. Brian ...... taking the dog for a walk. 2. I ..... working at the moment. 3. My parents ....... singing Beatles songsin the sitting room. 4. I ....... not writing to my friend in England, I ...... doing my homework. 5. We ...... not eating your biscuits! 6. Some of my classmates ........ not working during their school holidays. 7. On the phone: 'Hello?...... I speaking to Mrs Jones? .............. you revising for the exams or ........... you reading a magazine? 9. ......... Mary playing the guitar? 10. ....... Peter and sara getting ready? Плиз, помогите!