`181` Old men should be treated with respect by children 

`-` Bị động của ĐT khuyết thiếu : S + modal verb + be + Vpp + ( by O ) 

`` The baby girl is being taken care of 

`-` Bị động thì HTTD : S + is/am/are + being + Vpp + ( by O ) 

`183` His guilt was immediately accpeted 

`-` Bị động thì QKĐ : S + was/were + Vpp + ( by O ) 

`184` I am sure that everything will be prepared carefully 

`-` Bị động thì TLĐ : S + will + be + Vpp + ( by O ) 

`185` My sister is advised to put her money box under the carpet

`-` Bị động thì HTĐ : S + is/am/are + Vpp + ( by O ) 

`186` How many ways can this problem be solved ? 

`-` Bị động của ĐT khuyết thiếu : Modal verb + S + be + Vpp + ( by O ) 

`187` The magazine was given back to me 

`-` Bị động thì QKĐ : S + was/were + Vpp + ( by O ) 

`188` Her book was borrow and lost by Tom 

`-` Bị động thì QKĐ : S + was/were + Vpp + ( by O ) 

`189` The light was turned on and the door was opened 

`-` Bị động thì QKĐ : S + was/were + Vpp + ( by O ) 

`190` Her bag was left by Lan in the classroom 

`-` Bị động thì QKĐ : S + was/were + Vpp + ( by O ) 

`+` Note : Nếu chủ ngữ không xác định thì không cần dùng by O