20. She made her
mother angry by didn't taking medicine.
Keys:1. did open→opene2.
not→don't 3. they→it 4. not rather→rather not5. had not→didn't have 6. do I→does she 7. will you→shall
we 8. How→Wha 9. What→How
10.
What→How11. will not→will 12. neither→either 13. don't→not
14.
don't→not 15. no→not 16. I→I don't, are not→are 17. We→We don't
18. didn't→did 19. both→either 20.
didn't→not
副词