‘Oh, how interesting the book is!’ Andy _________to himself.

We’ll study in different schools next term. Enjoy your time in the new school!—______.

Robert is indeed a wise man.-Oh,yes. How often I have regretted__________ his advice![ ]

12. It is the ability to do the job ______ matters not where you come from or what you are.

The substance can be added to gasoline to ______ the speed of automobiles.