1. A. violent B. abandoned C. surprised D. dilemma
2. A. operate B. resolve C. emerge D. express
3. A. cognitive B. particular C. collaborate D. convinced
4. A. concentrate B. conflict C. boundary D. congratulate
5. A. emerge B. express C. resolve D. operate
6. A. impression B. separate C. official D. optional
7. A. understand B. engineer C. benefix D. Japanese
1. A
2.A
3.A
4.C
5.D
6.A
7.D
1. A. violent B. abandoned C. surprised D. dilemma
2. A. operate B. resolve C. emerge D. express
3. A. cognitive B. particular C. collaborate D. convinced
4. A. concentrate B. conflict C. boundary D. congratulate
5. A. emerge B. express C. resolve D. operate
6. A. impression B. separate C. official D. optional
7. A. understand B. engineer C. benefix D. Japanese