2. A. tunnel                        B. nightmare                 C. retain                        D. thesis

1. A. industry                    B. memory                    C. ambiguous                D. advertise

10. A. prediction               B. judgment                  C. intelligent                 D. compulsion

9. A. cultivate                    B. machine                    C. terminate                  D. operate

8. A. particular                  B. subordinate               C. several                      D. constructive

7. A. temperature               B. decorator                  C. calculator                 D. individual

6. A. personal                    B. entry                         C. personnel                  D. sample

5. A. sufficient                   B. deficient                   C. ancient                      D. efficient

4. A. conscious                  B. speedometer             C. thermometer             D. parameter

3. A. ancient                      B. edible                       C. visual                        D. delicious