11. .............. she's got an English name, she is in fact Vietnamese.
A. Despite B. Although C. In spite of D. More than
12. . ................ you subtract 7 from 12, you will have 5.
A. Because B. If C. Though D. As
13. They left the house .............. saying good-bye to their mother.
A. before B. after C. during D. in
14. Mr. Young is not only healthy .................. also cheerful.
A. and B. both C. but D. with
15. The class discussion was short. …......., we gained some new knowledge from it.
A. However B. Moreover C. Although D. Therefore
16. The underground is cheap; ..................., it is faster than the train.
A. however B. moreover C. but D. though
17. ................ you study harder, you will not win a scholarship.
A. Unless B. Because C. If D. In order that
18. The country air is fresh. .................., it is not polluted.
A. However B. Moreover C. Whenever D. Beside
19. ................ she spoke slowly, I couldn't understand her.
A. Since B. Although C. If D. As
20. He never goes to bed .................... he finishes his homework.
A. unless B. when C. while D. if
11. B
12. B
13. B
14. C
15. A
16. A
17. A
18. B
19. B
20. A