Mn giúp mik vs ạ mik cảm ơn trước

`text{Exercise 1:}`

`text{1. The mail is delivered every day.}`

`text{2. The export division is managed by Mr. John.}`

`text{3. Our exercises are corrected by the teacher.}`

`text{4. The president is called every day.}`

`text{5. English is spoken all over the world.}`

`text{6. Homework is done every day.}`

`text{7. Milk is used for making butter and cheese.}`

`text{8. Litter is thrown in the bin.}`

`text{9. A lot money are spent on advertising everyday.}`

`text{10. His store isn't believed.}`

`text{Exercise 2:}`

`text{1. That house was destroyed by fire.}`

`text{2. The lecture was attended by the students.}`

`text{3. We were disappointed very much by the movie.}`

`text{4. The thief was captured easily by the police.}`

`text{5. The money was returned by John last night.}`

`text{6. The room was filled by smoke.}`

`text{7. That book was taken from the desk by Bob.}`

`text{8. A dancing class was started last week.}`

`text{9. The accident was seen by Mr. Smith.}`

`text{10. Our written work was returned to us by the teacher.}`

                                                                                      
`text{Công thức:}`

`text{Thì hiện tại đơn:}`

`text{- S + tobe + V(PII) + (by + O)}`

`text{Thì quá khứ đơn:}`

`text{-  S + tobe(was/were) + V(PII) + (by + O)}`