1. Stop worrying  .........about........your exam - everything will be fine.

2. I've waite...............for...................d  Judy for 30 minutes. I’m going home.

3. Stop talking and concentrate................to........  your work.

4. Don't forget to pay .........for................ the newspaper.

5. He explained the computer program ......................from..................... me.

6. I don't know what we'll do at the weekend. It depends..........on..................  the weather.

7. She will arrive.................at............  Beijing at 3 p.m.

8. I to listen .............to......... the radio when I wake up.

9. He borrowed £20 ..............from.............. his brother.

10. Who does this coat belong ..........to...........?

 11. She left without paying ............for.............the meal.