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                C. harmless  D. unharmed

16.He had a cold                      he didn’t wear warm clothes in the cold weather.

  A. and                          B. or                         C. because  D. although

17.We should help people                  , especially the homeless, the elderly and street children .

  A. needed                    B. need                     C. at need  D. in need

18.My aunt often                     money to charitable organizations to help street children and the homeless.

  A. makes                      B. does                     C. donates  D. send