1. them two years to build the house.
2. always play badminton on Saturday.
3. to school on foot.
4. does this handbag belong to?
5. into work this morning is difficult.
6. forget the flight of July 14, do you?
7. was told about the change of the plan.
8. ate too many cakes he felt sick.
9. were having lunch, someone knocked at the door.