21.  What Valverde and Nadelstern are proposing is a new model for higher education-the remedial college.

22.  The customers tried the new model and liked it, so the company bowed to their wisdom.

23.  The manufacturer has called in the new model, launched last year, because of an electrical fault.

24.  He traded his old car in for a new model.

25.  The new model offers a lovely smooth, comfortable ride.

26.  The new model has a bigger boot.

27.  The new model has a number of refinements.

28.  Every part on the new models is interchangeable with those on the original.

29.  That car manufacturer is claiming that their new models are the last word in designer technology.

30.  This new model offers superior performance.