—I am thinking of the test tomorrow. I am afraid I cannot pass this time.—_________! I am sure you will make it.
Water, _____ we cannot live, exists in the form of liquid, gas or solid.
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.