----Mr. Hu, have you finished correcting the papers? ----Not yet, the papers _______. You _______ get the results from me by tomorrow.
It still remains a question _____ life exists on any other planet in the solar system.
The old lady likes to keep things in the house, _____ throw them away, though many are useless.
Most of the evidence was destroyed in the fire. _____, it would be almost impossible to prove Jim guilty.
_____ John won a gold medal in the English competition really excited his family.
The news _____ the prime minister will pay a visit to our school next week has been confirmed.