Rewrite the words in bold using expressions from the opposite page.

1. Most people consider that a mobile phone is not a luxury but something you absolutely must have.
   an absolute necessity / something you can't do without
2. I have been given a chance to work with a team of zoologists in East Africa. 
3. Is there any chance that you will be free to join us at 4 pm tomorrow? 
4. It’s not at all sure whether there will be any change in the situation in the near future. 
5. It’s not just a possibility that food prices will go up, it’s absolutely certain to happen. 
6. She will probably arrive tomorrow.