Question

Answer 1

11.A

12.B

13.C

14.C

15.D

16.C

Answer 2

11. A learning

12. to learn

13. other

14. necessary

15. revise

16. practice

Answer 3

11. A learning

 

12. to learn

 

13. other

 

14. necessary

 

15. revise

 

16. practice