That is the only way we can imagine _________ the overuse of water in students’ bathrooms.
| A．reducing | B．reduced | C．to reduce | D．reduce |
_____the programme, they have to stay there for anther two weeks.
| A．Not completing | B．Not completed |
| C．Not having completed | D．Having |
______at the cafeteria before ，Tina didn’t want to eat there again
| A．Having eaten | B．To eat |
| C．Eat | D．Eating |
Before driving into the city ，you are required to get your car______
| A．washing | B．wash | C．washed | D．to wash |
After completing and singing it. Please return the form to us in the envelope _____.
| A．providing | B．provided |
| C．having provided | D．provide |
____an important role in a new movie ，Andy has a chance to become famous
| A．Offer | B．Offering |
| C．Offered | D．To offer |