Ответ:

1) *went*

2) *watched*

3) *was writing*......his pencil *broke* ....

4) *opened* .....the cat *was sitting* ....

5) *wasn't preparing*

6) *was working* her friends *were walking*.....

7) What *were* you *doing* at 9.....

8) *wasn't sleeping*

9) What *did* he *do* yesterday?

He *read* a book.

10) *Were* you *drinking* tea .....

Объяснение: