Question

1 Put simple past passive verbs into these sentences.
e. g. Our passports were taken by a tall woman in a uniform. (take)
1 These books
in the classroom yesterday. (leave)
2 I don't think this room
. yesterday. (clean)
3 We
.. at the airport by a driver from the university in
4 Nobody .
... what was happening. (tell) -
5 He ...
. away to school when he was twelve. (send)​

Answer 1

1 These books  were left in the classroom yesterday. (leave)

2 I don't think this room  was cleaned yesterday. (clean)

3 We  were picked up at the airport by a driver from the university.  (полагаю, здесь слово pick up. Если нет, пиши в комментарии, отвечу)

4 Nobody was told what was happening. (tell)

5 He was sent away to school when he was twelve. (send)​