III. Choose the best answer among A, B, C, or D to complete each of the following sentences.

11. We were delighted …………………. your letter last week.

          A. getting              B. to get                C. get                    D. got

12. People use first aid …………………. ease the victim’s pain.

          A. so that              B. in order to                  C. in order that      C. so as that

13. Would you mind …………………. off the lights? I’d rather you didn’t.

          A. if I turn            B. turn                            C. if I turned                   D. turning

14. I …………………. a lovely holiday in Da Lat last summer.

          A. passed              B. had                            C. brought            D. make

15. How far is it from Ha Noi to Hoa Binh? It …………………. about two hours.

          A. wants               B. goes                           C. needs                D. takes

16. I can see a boy …………………. a water buffalo.

          A. ride                            B. riding               C. to ride              D. rode

17. It’s …………………. to travel around Viet Nam.

          A. interesting                  B. interested                   C. interestedly       D. interest

18. Do you mind …………………. the windows.

          A. to close            B. closing             C. close                 D. closed

19. She is …………………. in watching TV.

          A. interested                   B. interest             C. interests            D. interesting

20. …………………. you mind if I smoke?

          A. Could              B. Don’t               C. Do                             D. Would