chọn đáp án đúng
26.  To help people in remote areas, we can ______ transportation, such as giving rides to the elderly.

A. give                         B. bring                        C.provide                     D.donate

27. Let’s help street children because they have bad  ______.

A. live                          B.living condition         C. ways of life              D.earnings

28. They have decided to join hand to protect the environment _______ it is good for their health and the environment.

A. although                  B. because                   C. so                            D. but

29. Americans_____the tradition of volunteering and helping one another since the early days of the country.

A. have had                  B. has had                    C. had                          D. to have

30. My brother and I___________ a white tiger already.

A. have seen                 B. has seen                   C. see                           D. are seeing