1.   A substantial amount of heat is lost through the windows.

2.   A substantial amount of the training will be done in teaching practice at local schools and using distance learning methods.

3.   BThe group has done a substantial amount of work that business owners appreciate.

4.   C., and a substantial amount of money toward graduate school.

5.   Conversely, many younger people will be the first generation in their family who can expect to inherit substantial amounts.

6.   In any event, you could find yourself with a substantial amount to invest.

7.   Indeed, if you have followed through all the exercises in this book, you have done a substantial amount of work.