| 16. | Do you imitate others? |
|---|---|
|
| 17. | Why do you waste time? |
|---|---|
|
| 18. | My uncle promised me a present. |
|---|---|
|
| 19. | I saw him conducting the rehearsal. |
|---|---|
|
| 20. | The teacher punished the boys who had not done their homework? |
|---|---|
|
