1. Pansies can be cultivated easily in home gardens, but - -- plenty of water and not too much sun.

2. During the eighteenth century, Little Turtle was chief of the Miami tribe whose territory became _____ is now Indiana and Ohio.

3. By the time _____ , Norman Rockwell had decided that he wanted to be an artist.

4. _____ white ginger, one scrapes and washes the roots before drying them.

5. Booker T. Washington, acclaimed as a leading educator at the turn of the century, _____ of a school that later became the Tuskegee Institute.

6. According to anthropologists, the earliest ancestors of humans that stood upright resembled chimpanzees _____ , with sloping foreheads and protruding brows.

7. _____ in 1635, the Boston Latin School is the oldest public school in the United States.

8. The spiral threads of a spider’s web have a sticky substance on them _____ insects.

9. _____ a continuous mass of water on the Earth’s surface, all continents are islands in the strictest sense of the word.

10. In 1938, when Benny Goodman’s orchestra presented a concert at the prestigious Carnegie Hall, _____ was clear that jazz had at last been fully accepted.

11. When water freezes in the cracks of rocks, _____ expands, causing the rocks to break apart.

12. An innovator, ballerina Augusta Maywood was _____ a traveling company.

13. Every year Canadian _____ about 75 percent of their exports to the United States.

14. Helium is _____ all gases to liquefy and is impossible to solidify at normal air pressure.

15. _____ a lonely and rugged life, far from home and family.