11. Volunteering is special me because i can help others. A. to B. with C. for D. at 12. Let’s collect and warm clothes to homeless children in our city. A. give away B. give back C. take off D. put on 13. We to Ha Noi several times, but last summer we there by train. A. flew – went C. has flown – went B. have flown – have gone D. have flown – went 14. I blood twice, and presents to sick children in the hospital recently. A. donate – give C. have donated – have given B. donated – gave D. have donated – gave 15. To help people in remote areas, we can transportation, such as giving rides to the elderly. A. give B. bring C. provide D. donate 16. Let’s help the street children because they have bad . A. live B. ways of life C. earnings D. living conditions 17. My brother and i a white tiger already. A. see B. to have C. have seen D. has seen 18. They have decided to ride to work it is good for their health and the environment. A. but B. because C. so D. although 19. Americans the tradition of volunteering and helping one another since the early days of the country. A. had B. to have C. has had D. have had 20. Our school has a programme to children from poor families in ho chi minh city. A. tutor B. offer C. ask D. volunteer KHÔNG SAO CHÉP MẠNG