15...the sun was shining brightly did the little girl wake up (đảo ngữ về chính khi có từ phủ định đứng đầu câu)

16... Tim what language he found the most difficult to learn of all

17... calling Tim because his phone...

18... the teacher has done his best...all students, none of them made...

19... not been for my father's money, I couldn't have run my business successfully

20... you read the report in detail will you be able to to find the answers (đảo ngữ vế chính khi có ONLY đứng đầu câu)

21. to see

22. working

23. to help

24. to be called

25. being elected

26. cleaning hoặc to be cleaned/ to clean

27. to be asked

28. being forced hoặc to be forced

29. being allowed

30. seeing

15. Not until the sun was shining brightly did the little girl wake up

16. Mary asked Tim what language he found the most difficult to learn of all

17. It's useless to call Jim because his phone is out of order

18. Although the teacher has done his best to help all students, none of them made any effort on their part

19. Had it not been for my father's money, I couldn't have run my business

20. Only when you have read the report in detail will you be able to find the answers