( ) 1. A. most ( ) 2. A. possible ( ) 3. A. to ( ) 4. A. lets ( ) 5. A. If not ( ) 6. A. of ( ) 7. A. many ( ) 8. A. to know ( ) 9. A. for ( ) 10. A. until |
B. almost B. necessary B. for B. make B. Unless B. about B. little B. to learn B. against B. after |
C. highly C. impossible C. with C. has C. Until C. from C. a lot C. know C. about C. when |
D. hardly D. unnecessary D. on D. bring D. If D. out D. much D. learning D. without D. as |