I am going to Sidney for further studies next month.– That’s fantastic. Can you keep emailing me ______ you are there

After several days of survey, the police still didn’t know the __________ of the killer.

The new hospital will be located in_________ used to be a wasteland and a huge shopping mall will also beconstructed ________ there used to be a school many years ago.

her time _______ experiments, she hasno time for films.

She has lost all ______ of direction in her life. She is now so puzzled(困惑的).