Jack,well done!I am proud of what you did.—-Thank you,Dad.

Mr. Smith will pay a visit to Beijing this autumn, ________ we will enjoy the Olympic Games in 2008.

Must I return the book this morning–No, you______. But you ______return it before supper.

The teacher is already standing here. Do you know when she ______

It was a pity that the policeman failed to find such a person ____ had beendescribed by the witness.