1. Someone checks the water level every week
The water level____________
2. We expect students not to talk during ypthe examination
Students_____________
3. We invited two hundred people to the party
Two hundred people_____________
4. He is mending your shoes at the moment
Your shoes______________
5. We don't allow smoking in this restaurant
Smoking_____________
6. Someone is interviewing Dr.Smiths at the moment
Dr. Smiths________________
7. You must clean this machine every time you use it
This machine_______________
8. We had warned him not to go near the river the day before
He_________________
9. Someone has moved my chair
My chair_______________
10. They were repairing the machine when the accident happened
The machine_________________