69, The light went out when a cup of tea was being made by me.
70, When she went to Barcelona, some Spanish was learnt by her.
71, Our students will be assigned to different jobs by the State.
72, The blood drive was launched by the government.
73, Many experiments were made by the students of chemistry last week.
74, When will the work be done by you?
75, This interesting book has been sent to me by my brother.
76, His key couldn’t be found by him.
77, For the past ten years, all my washing has been done by hand by me.
78, A nest has been built in the porch by a pair of robins since last week.
79, The murderer hasn’t been found by the police yet.
