Question

CHHANGE THESE INTO PASSIVE .
1 . Were any precautions suggested by the doctor ?
2 . Who was this notice put up by ?
3 . How was this riddle solved by you ?
4 . Has your car been sent for servicing ?
5 . Why was your application rejected by the school ?
6 . The pedestrians are requested to cross the road at the zebra crossing only .

Answer 1

These sentences are already in passive

Answer 2

Explanation:

HERE IS U R ANSWER DEAR PLZ FOLLW ME