1. But he hasn't done his English yet.
2. Stuart has been doing __his homework___for___two hours.(/for)
3. He__hasn't watered______the garden___yet)
4. Melanie has a lot of homework, too. She has been doing_her homework_since_4 o'clock.
5. She___hasn't watered___the flowers in the house_yet)
6. Daniel____has already learnt___the new verbs.(for/already)
7. Melanie____hasn't drawn___the picture__yet)
8. Daniel and Melanie__have already finished___everything.(alreadу/since)