`a.` The room was cleaned last night

`b.` I was collected to the airport by John yesterday afternoon

`c.` Was your bicycle repaired by your father last Sunday

`d.` Many photographs of Ha noi beauty were taken by him

`e.` I wasn't lent any money by Tam 

`f.` This tree was planted by my grandfather five months ago

`g.` Many lakes and rivers were polluted in our village by Mr Hoa

`h.` A beautiful glass was given to his mother on her birthday by Hung

`i.` Those doors were shut before 5 pm

`j.` Were all the desks destroyed in classroom of 8H by these students?

*Cấu trúc bị động thì quá khứ đơn:

(+) S + was/ were + V_ed/ V3 + (by O)

(- ) S + was/ were + not + V_ed/ V3 + (by O)

(? ) Was/ Were + S + V_ed/ V3 + (by O)?