In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.
Children like to play all day long.
Once a month we visit the temple.
The servant is keeping my house tidy.
The theatre was keeping a seat for you.
I have kept all your old letters.
He had kept up his training regimen for a month.
I would have kept your bicycle here if you had left it with me.
I have a feeling that you are keeping a secret.