Though Jack was poor and sick, he never ______ any chance to write. That is why he finally became a successful writer.

The Changjiang River is one of the ________ rivers in the world.

What are you reading, Jim? —I’m not really reading, just _____ the pages.

don’t think I You should know it is ____ aman thinks of himself ___ really determines his fate.

are you 1istening to me–Sorry, Dad I _______ to make sense of what thereporter said