Question

6 .I (cook) while my sister (wash up) 7. She (sleep) at 9 o ^ clock yesterday.8. I (write) a letter yesterday.9.When the iesson (begin). all the pupils ( sit) at their desks.10. He ( write ) this novel many years ago..

Answer 1

6. was cooking, was washing up
7. was sleeping
8. wrote
9. began, were sitting
10. wrote