Варианты:
A broken cup was lying on the table.

The new building being built is a new school.

The rising sun was hidden by the clouds.

She is looking at the woman sitting at the window.

She mended the torn sleeve of her blouse.

They looked at the flying plane.

Having been sent to the wrong address the letter did not reach him.

Thermometer is an instrument used for measuring temperature.​

1. was watching

2. died

3. rang

4. was cooking

5. was having

6. came

7. was going

8. came

9. were studying

10. happened

11. was walking

12. was sleeping

13. met

14. was skiing

15. was shopping

16. started to rain (?)

17. saw

18. were fighting

2)

1. heard, were speaking

2. told, were playing

3. was listening, dropped

4. was making, rang

5. were walking, started

6. was riding, hit

7. were sleeping, began

8. was having, came

9. was planting, was jumping

10. were having, went

11. was eating, landed

12. were playing, came

13. left, arrived

14. was reading, heard

15. was having, visited

16. was crossing, saw

17. was choosing, came

1. was watching

2. died

3. rang

4. was cooking

5. was having

6. came

7. was going

8. came

9. were studying

10. happened

11. was walking

12. was sleeping

13. met

14. was skiing

15. was shopping

16. started to rain (?)

17. saw

18. were fighting

2)

1. heard, were speaking

2. told, were playing

3. was listening, dropped

4. was making, rang

5. were walking, started

6. was riding, hit

7. were sleeping, began

8. was having, came

9. was planting, was jumping

10. were having, went

11. was eating, landed

12. were playing, came

13. left, arrived

14. was reading, heard

15. was having, visited

16. was crossing, saw

17. was choosing, came