Respuestas
Respuesta:
A
1. played 2. walked 3. watched 4. listened 5. waited 6. checked 7.asked 8. wanted 9. called 10. delivered 11. decided 12. worked 13. warned 14. washed 15. tried 16. turned 17. questioned 18. observed 19. needed 20. lived 21. laughed 22. killed 23. kissed 24. invited
B
1.
(+) Yes, I did
(-) No, i didn't
2.
(+) Yes, he did
(-) No, he didn't
C
1. visited
2. listened
3. studied
4. Did you finish...
No, i didn't
5. wait
didn't come
6. asked
7. Did you invite...
8. knock
didn't open
9. walked
10. happened
11. checked
12. delivered
13. lived
14. didn't study
fail
D.
1. Clare didn't play tennis this weekend.
2. David didn't wash his car on Saturday.
3. Did kate finish her homework?
4. All the students didn't answer the questions.
5. Marta didn't wait for the bus.
6. Did Elisa call Sue to go out?
7. Did John watch tv all the day?
8. Dorothy didn't invite me to her birthday party.