1. a; 2. c; 3. b; 4. b; 5. a.
I.
1. knows; 2. inspired; 3. thousands; 4. is answered; 5. are written; 6. their; 7. others.
II.
1. easily; 2. freedom; 3. life; 4. impossible; 5. direction; 6. shopping; 7. carefully.
III.
1. b; 2. c; 3) d; 4) a; 5) b; 6) b; 7) d