Task I
1.B; 2.A; 3.B; 4.B;
Task II
1.used to; 2.used; 3.used; 4.used to
Task III
1.used to; 2.use; 3.used to; 4.use
Task IV
1. Grew/decided
2. Were you doing/ phoned
3. Stole/ drove
4. Came/ were waving and cheering
5. Was sleeping/ was watching
Task V
1. Was wondering/ left
2. Had been driving/ broke
3. Discovered/ had left
4. Was typing
5. Was/ used to
6. Was washing
7. Was dancing/ stopped