33. “Don’t go to the park when it gets dark, Peter” said Mrs. Brown

- Mrs. Brown told me not to go to the park when it gets dark

34. We started learning Chinese four years ago.

-We have started learning Chinese for four years.

35. Mr. Pike saves a lot of money because he uses energy-saving bulbs.

-If Mr. Pike didn't use energy-saving bulbs, he wouldn't save a lot of money

36. Tom works more carefully than John.

-John doesn't works as carefully as Tom.

Tham khảo !

`text(33. Mrs Brown told me not to go to the park when it was dark)`

→ Told + sb + to V

`text(34. We have learned Chinese for four years)`

`text(35. If Mr. Pike uses energy-saving bulbs so he will save a lot of money)`

→ Đây là câu Đk loại 2

`text(36. John doesn't works as carefully as Tom)`