6. We can make postcards and sell them to _____ money to help the homeless.
A. rise B. raise C. get D. own
7. Model making is a wonderful way of _____ time alone or even with other people.
A. spend B. spending C. take D.taking
8. I enjoy reading _____ it develops my imagination.
A. and B. but C. so D. because
9. We can get many _____ from volunteer work.
A. benefit B. benefits
C. advantage D. good luck
10. Wear a hat _____ you'll get sunburnt.
A. and B. or C. but D. so
11. About one-fifth of the American population _____ volunteer work each year.
A. do B. does C. make D. makes
12. To help people with transportation, we can _____ rides to the elderly.
A. ask B. give C. donate D. help
13. Doing volunteer work can ______ you feel more confident.
A. do B. make C. bring D. force
14. I don't think it is difficult to _____ my hobby because I love it very much.
A. take B. go C. have D. follow
15. Don't read or study when there is not enough light because it is _____ to your eyes.
A. harm B. harmful