Revision 2- with answers

-Activity 1a: 1. was working; 2. was playing; 3. asked; 4. didn't; 5. asked; 6. turned off.
*1b: 7. went off; 8. were studying; 9. was trying; 10. started; 11. didn't hear; 12. were making.

-Activity 2: 1. wasn't swimming- arrived- was reading; 2. were driving- missed- got; 3. Did_ call- was shopping- wanted; 4. broke- was climbing- fell; 5. were travelling- heard- came.

-Activity 3: 1. While she was working at a restaurant she met her boyfriend/ She met her boyfriend while she was working in a restaurant; 2. We were having luch while we were getting the good news; 3. As John was driving home, he had an accident/ John had an accident as he was driving home; 4. The teacher was (still) teaching at 3 o'clock.

-Activity 4: 1. saw; 2. was watching; 3. tried; 4. was happening; 5. brought; 6. started; 7. were cooking; 8. were helping; 9. didn't have; 10. were preparing; 11. was watching; 12. realised; 13. wasn't enjoying; 14. was happening.