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)​

Answer 2

Sure, here are the sentences with the simple past passive verbs filled in:

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. (pick up)
4. Nobody was told what was happening. (tell)
5. He was sent away to school when he was twelve. (send)