Ответ:

3. 1) Have you listened; watched

2) Have you ever been; went

3) started; have you learnt (have you learned)

4) Have you sent; forgot

5) Have you heard; chatted

6) Have you spoken; called

4. 1) c 2. b 3. a 4. c 5. a 6. a 7. b

Объяснение: