1. a. kind b. different c. sort d. type
2. a. root b. basis c. foundation d. main
3. a. cheerful b. sadness c. worry d. despair
4. a. to tell out b. to inform c. to recount d. to skim
5. a. several b. a few c. many kinds d. variety
6. a. to chant b. to hear c. to croon d. to sing
7. a. suffering b. happy c. torment d. hardship