1.But he_________English_________.(already/yet)
2.Stuart__________his homework__________two hours.(since/for)
3.He____________the garden______________.(already/yet)
4.Melanie has a lot of homework,too.She___________her homework________4 o'clock.(for/since)
5.She______the flowers in the house_____.(already/yet)
6.Daniel____________________the new verbs.(for/already)
7.Melanie_______________the picture__________.(just/yet)
8.Daniel and Melanie________________everything.(alreade/since).