11. A. what be studied B. what should study C. what to study D. what studied 12. A. In three years B. For three years C. After three years D. Three years 13. A. never would be B. would be never C. would not be ever D. would never be 14. A. I didn't either B. Nor I did C. So didn't I D. Also didn't I 15. A. Not al1 B. Neither C. Nor D. Both 16. A. since B. while C. before D. whereas 17. A. understand B. recognize C. suggest D. inform 18. A. speaking B. to say C. to speak D. saying 19. A. a lot B. much C. a bit D. more 20. A. as B. being C. to be D. but