II. Choose the correct answer.
1. Don’t read or study when there is not enough light because it is                to your eyes.
  A. harm              B. harmful                       C. harmless                     D. unharmed
2. He had a cold                    he didn’t wear warm clothes in the cold weather.
  A. and                B. or                                  C. because                       D. although
3.We should help people                ,especially the homeless, the elderly and street children
  A. needed          B. need                             C. at need                        D. in need
4. I think you should                        jogging because it is very useful for your health.
  A. take               B. to take                         C. take up                        D. take in
5. My aunt often                   money to charitable organizations to help street children and the homeless.
  A. makes            B. does                             C. donates                       D. send
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. I feel very happy because I can                       a difference in our community.
  A. do                  B. make                            C. bring                            D. take
11.We                         many toys for street children so far.
  A. do                  B. have done                   C. make                            D. has been
12. The seafood she ate this morning makes her feel                  all over.
  A. well               B. good                             C. itchy                            D. weak
13.Wear a hat                        you’ll get sunburnt.
  A. and                B. or                                  C. but                               D. so
14. Working hard and doing a lot of exercise helps you bum the calories                 easily.
  A. more              B. less                               C. most                             D. the most
15. About one-fifth of the American population                        volunteer work each year.
  A. do                  B. does                             C. make                            D. makes
16. To help people with transportation, we can              rides to the elderly.
  A. ask                 B. give                              C. donate                         D. help
17. Doing volunteer work can                    you feel more confident.
  A. do                  B. make                            C. bring                            D. force
18. Stay outdoors                 and do             physical exercises.
  A. more - less    B. less - less                    C. more - more                D. less - more
19. There are many reasons                        it is important to have a hobby.
  A. for                  B. why                              C. so                                 D. because
20. Volunteers always do general             such as talking with the elderly, repairing houses, providing food and so on.
A. matters            B. labors                          C. jobs                                         D. activities
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