A big dust storm covered Sydney for hours, ______ the Sydney Opera House invisible．

With the world changing fast, we have something new ______with all by ourselves every day．

In the morning you can get up only______ all your equipment buried and you’ve got to dig it out．

He glanced over at her, ____that though she was tiny, she seemed very well put together.

There was a bloody incident and more than 20 journalists were reported ____ in southern Philippines．

Everyone’s talking about _____ a．movie, but nobody can tell exactly what its title is．

More bison were killed．The bison population is thought ______ from 60 million to just a few hundred between 1850 and 1910.

Max could smell the rain coming．And it did．Suddenly the lightning flashed through the
clouds, nearly ______ him.

All the people ____the meeting were very important.

With a lot of difficult problems________, the manager felt worried all the time.