12, Old men should be treated with respect by children

13, All the accounts can be done by the computer

14, A new shool is going to be built by them

15, That house isn't going to be bought by him

16, That building will be pulled down by them

17, The excerises won't be corrected tomorrow by the teacher

18, Dangerous chemiscals are kept in the safe place by you.

19, The meeting was broken up by the police.

20, That room may be used for the classroom by them.

21, Your hand must be washed by you.

22, The old building ought to be knocked down by them

23, That report needn't be typed today by you

ỦNG HỘ MIK NHA!!!!!!!!!!!!!!!!! CHÚC BN HỌC TỐT :)))))))))))))))))))))))))

UKM

12 Old men should be treated with respect by children.(chuyển ngược lại)

13 All the accounts can be done by the computer.(giống cái ở trên)

14 A new shool is going to be built by them.(cũng vậy)

15 That house isn't going to be bought by he.(cũng vậy)

16 That building will be pulled down by them.(cũng vậy)

17 The excerises won't be corrected tomorrow by the teacher.(cũng vậy)

18 Dangerous chemiscals are kept in the safe place by you.(cũng vậy)

19 The meeting was broken up by the police.(cũng vậy)

20 That room may be used for the classroom by them.(cũng vậy)

21 Your hand must be washed by you.(cũng vậy)

22 The old building ought to be knocked down by them.(cũng vậy)

23 That report needn't be typed today by you.(cũng vậy)