(2012·陕西高考)If he takes on this work, he will have no choice but ________ an even greater challenge.

What does Cathy look like, Jane— She of medium build and curly hair.

________, her health has improved, but she is still not really well[ ]

I’m very sorry, Allen. I can’t find your favorite CD. —_____, Torn. I’ll go and buy another one.

We can never expect ____ bluer sky unlesswe create _____less polluted world