Choose the sentence which is in the passive voice:

Choose the correct form of the given sentences in indirect speech:
“Remember to switch off all the lights,” she said.

Choose the sentence which is in the passive voice:

Complete the following sentence with the appropriate Adjective Clause, from the options given below.
The time __________ the train leaves is not yet fixed.

Complete the sentence with Adverb of Manner -
Heena delivered the speech. ____________.