| TOPIC | EXERCISE | CLASS |
|
| Negatives | I can swim. -> I can't swim. | 6 |
|
| Verbs & Prepositions | I'm doing English. I'm fed up with it. -> I'm fed up with doing English. | 9 |
|
| Questions with Prepositions | I'm talking about something. -> What are you talking about? | 7 |
|
| Reporting with the Passive |
Whales are known to communicate over very long distances. | 9 |
|