6. A person who . . . . . the bagpipes is called a piper. A. plays B. performs C. entertains D. does 7. Don’t drink that water. It’s . . . . . A. damaged B. dumped C. contaminated D. pollution 8. The team’s success was largely . . . . . to her efforts. A. because B. due C. since D. as 9. We don’t have many carnivals in Vietnam; . . . . ., we have many traditional festivals. A. nevertheless B. while C. although D. because 10. When I came, the whole family . . . . . dinner around a big dining table. A. is having B. was having C. had D. have 11. While she was dancing, the princess . . . . . a witch. A. was seeing B. saw C. see D. is seeing 12. The government is sending . . . . . to the flood victims. A. touch B. aid C. accommodation D. provision 13. I often drink coffee, but today I . . . . . tea. A. am drinking B. drink C. drank D. drinks 14. By the time we got to the cinema, the film . . . . . 7 A. started B. had started C. starting D. starts 15. All our English teachers are . . . . . speakers. A. native B. original C. foreign D. orginally 16. If you were the president, what . . . . . you do to help the environment ? A. will B. would C. do D. are 17. When she comes later today, he . . . . . the dinner. A. cooks B. is cooking C. will be working D. has cooked 18. If the teacher were here now, we’d ask him the difference . . . . “science” and “technology”. A. among B. of C. between D. for 19. Our teacher says that new technology . . . . . many worker jobless in the future. A. makes B. is making C. will make D. has made 20. . . . . . ethnic minority people in the village are very friendly. A. a B. the C. an D. θ