Experts believe that land that is becoming deserts ________ the size of Australia, Russia and the United States put together

You aren’t outgoing , so you’d better others.

So you missed the lecture given by thefamous professor — I got there 10 minutes before it finished

The question ______ we can raise enough money for the project in a week is being discussed.

The organizers promise _________ wins the first prize a chance to go abroad.